Sunday, October 19, 2025

China CAS Space Commercial Rocket Liftoff: Pakistan's Remote Sensing Satellite

China CAS Space Commercial Rocket Liftoff: Pakistan's Remote Sensing Satellite










The Lijian-1 Y8 rocket, carrying three satellites, blasted off from the Dongfeng Commercial Space Innovation Zone in Northwest China at 11:33am Beijing Time (BJT) on Oct. 19, 2025. Pakistan remote-sensing satellite (PRSS-2), plus AIRSAT 03 & 04 satellites were successfully deployed into their planned orbits. This marks the 9th successful flight of the Lijian-1 carrier rocket.

CAS Space is a Chinese commercial space launch provider based in Guangzhou, capital and largest city of Guangdong province in southern China. CAS Space was founded in 2018 and is majority owned by the Chinese Academy of Sciences (CAS).

The Jiuquan Satellite Launch Center (JSLC) was founded in 1958. It was the first of China's four spaceports. The launch center has been the focus of many of China's historic space ventures, including the country's first satellite Dong Fang Hong I in 1970 and their first crewed space mission, Shenzhou V, on October 15, 2003. JSLC is now a home for many new Chinese launch firms, like CAS Space.


Credit: CAS Space
Date: Oct. 19, 2025

#NASA #Space #Satellites #Earth #Pakistan #PRSS2 #EarthObservation #China #中国 #CASSpace #中科宇航 #CAS #中国科学院#Lijian1Y8Rocket #Lijian1Y8 #LaunchVehicle #SolidFuelRocket #CommercialSpace #CAS #JSLC #InnerMongolia #STEM #Education

China CAS Space Commercial Rocket Launches Pakistan's Remote Sensing Satellite

China CAS Space Commercial Rocket Launches Pakistan's Remote Sensing Satellite

The Lijian-1 Y8 rocket, carrying three satellites, blasted off from the Dongfeng Commercial Space Innovation Zone in Northwest China at 11:33am Beijing Time (BJT) on Oct. 19, 2025. Pakistan remote-sensing satellite (PRSS-2), plus AIRSAT 03 & 04 satellites were successfully deployed into their planned orbits. This marks the 9th successful flight of the Lijian-1 carrier rocket.

CAS Space is a Chinese commercial space launch provider based in Guangzhou, capital and largest city of Guangdong province in southern China. CAS Space was founded in 2018 and is majority owned by the Chinese Academy of Sciences (CAS).

The Jiuquan Satellite Launch Center (JSLC) was founded in 1958. It was the first of China's four spaceports. The launch center has been the focus of many of China's historic space ventures, including the country's first satellite Dong Fang Hong I in 1970 and their first crewed space mission, Shenzhou V, on October 15, 2003. JSLC is now a home for many new Chinese launch firms, like CAS Space.


Video Credit: CAS Space
Duration: 33 seconds
Release Date: Oct. 19, 2025

#NASA #Space #Satellites #Earth #Pakistan #PRSS2 #EarthObservation #China #中国 #CASSpace #中科宇航 #CAS #中国科学院 #Lijian1Y8Rocket #Lijian1Y8 #LaunchVehicle #SolidFuelRocket #CommercialSpace #CAS #JSLC #InnerMongolia #STEM #Education #HD #Video

Shenzhou-20 Crew Advances Multi-domain Research | China Space Station

Shenzhou-20 Crew Advances Multi-domain Research | China Space Station

China's Shenzhou-20 crew members, in orbit for over 170 days, have been working in close coordination to advance a variety of research tasks aboard the country's Tiangong Space Station.

Since entering the space station in late April 2025, astronauts Chen Dong, Chen Zhongrui, and Wang Jie have been conducting research activities as part of their six-month mission.

The crew is preparing for their return to Earth, scheduled for late October.

In the field of space medicine, the crew have utilized laptops and specialized equipment to complete behavioral tests for several experiments, including studies on visual fields, functional training, and metacognitive monitoring. They have also conducted electroencephalogram (EEG) experiments to gather crucial data on the effects of long-term spaceflight on astronauts' perception and cognitive abilities. Additionally, they have researched perception of gravity from visual motion using a visual function measurement device, eye tracker, and testing software.

The crew have collected and preserved saliva samples to study how changes in gut microbiota during long-term spaceflight affect human's metabolism and gastrointestinal function. They have also used a space Raman spectrometer to analyze metabolites in urine samples. The collected information will help in improving the metabolic indicator system and evaluation criteria.

In materials science, the astronauts have cleaned samples in the containerless cabinet experiment chamber, changed out samples, maintained the electrodes of the axial mechanism, and replaced window cover lenses. They have also installed samples for the fifth batch of microbial control technology cultivation chips.

For health monitoring, the crew have performed ultrasounds on their abdomens, muscles, and cardiovascular systems, providing valuable data that enables ground teams to closely monitor their health.

The crew also conducted equipment inspections and station management activities as part of their routine work.

Shenzhou-20 Crew
Chen Dong (陈冬) - Commander - Third spaceflight
Chen Zhong Rui (陈中瑞) - Operator - First spaceflight
Wang Jie (王杰) - Flight Engineer - First spaceflight

Video Credit: CCTV
Duration: 1 minute, 42 seconds
Release Date: Oct. 19, 2025

#NASA #Space #Science #China #中国 #Earth #Shenzhou20Mission #神舟二十号 #Shenzhou20Crew #Taikonauts #ChenDong #ChenZhongrui #WangJie #Astronauts #ChinaSpaceStation #中国空间站 #TiangongSpaceStation #SpaceLaboratory #MicrogravityResearch #CMSA #中国载人航天工程办公室 #HumanSpaceflight #STEM #Education #HD #Video

Russian Cosmonauts on Spacewalk VKD-64 | International Space Station

Russian Cosmonauts on Spacewalk VKD-64 | International Space Station

Russian Spacewalker #2, Aleksei Zubritsky in the Orlan-MKS No. 6 spacesuit with blue stripes
Station Commander and Russian Spacewalker 1, Sergei Ryzhikov, in the Orlan-MKS No. 7 spacesuit with red stripes, at work on the European Robotic Arm (ERA).
Station Commander and Russian Spacewalker 1, Sergei Ryzhikov, in the Orlan-MKS No. 7 spacesuit with red stripes at work on the European Robotic Arm (ERA).
Station Commander and Russian Spacewalker 1, Sergei Ryzhikov, in the Orlan-MKS No. 7 spacesuit with red stripes, at work on the European Robotic Arm (ERA).
Russian Spacewalker #2, Aleksei Zubritsky in the Orlan-MKS No. 6 spacesuit with blue stripes.
Station Commander and Russian Spacewalker 1, Sergei Ryzhikov, in the Orlan-MKS No. 7 spacesuit with red stripes, at work on the European Robotic Arm (ERA).

Logo of the Russian Federal Space Agency, commonly called Roscosmos.

On October 16, 2025, members of Expedition 73, Russian cosmonauts Sergei Ryzhikov and Aleksei Zubritsky began a six hour plus spacewalk on the exterior of the International Space Station's Russian segment. They installed the Ekran-M experiment for the production of semiconductors in the vacuum of space outside the Nauka module. They used the European Robotic Arm (ERA) during their work. The ERA is the first robotic arm capable of 'walking' around the ISS, moving hand-over-hand between fixed base points. The ERA consists of two limbs, each with gripper mechanisms. It also has seven motorized joints that allow for a wide range of motion. 

In addition, Ryzhikov and Zubritsky removed and discarded the High Resolution Camera (HRC) (installed in 2014) from the now defunct Canadian company UrtheCast. Finally, they cleaned Window No. 1 on the service module before returning to the airlock and closing the hatch at 02:19 Moscow Time on Oct. 17, 2025, after a 6-hour 9-minute spacewalk.

Russian Spacewalker#1 Sergei Ryzhikov, Orlan-MKS No. 7 spacesuit with red stripes
Russian Spacewalker#2 Aleksei Zubritsky, Orlan-MKS No. 6 spacesuit with blue stripes


Expedition 73 Crew
Station Commander: Sergey Ryzhikov (Roscosmos)
JAXA Flight Engineer (Japan): Kimiya Yui
Roscosmos (Russia) Flight Engineers: Alexey Zubritskiy, Oleg Platonov
NASA Flight Engineers: Jonny Kim, Zena Cardman, Mike Fincke

An international partnership of space agencies provides and operates the elements of the International Space Station (ISS). The principals are the space agencies of the United States, Russia, Europe, Japan, and Canada.

Image Credit: Russian Federal Space Agency (Roscosmos)
Text Credits: Katya Pavlushchenko/Anatoly Zak
Image Date: Oct. 16, 2025


#NASA #Space #Astronomy #Science #Earth #ISS #Spacewalk #EVA #VKD64 #Cosmonauts #SergeiRyzhikov #AlekseiZubritsky #Russia #Россия #Roscosmos #Роскосмос #HumanSpaceflight #Astronauts #UnitedStates #Japan #日本 #JAXA #SpaceLaboratory #InternationalCooperation #Expedition73 #STEM #Education

Green Earth Aurora | International Space Station

Green Earth Aurora | International Space Station

NASA astronaut Don Pettit: "Green auroras stretching as far as the eye can see, almost mistakable for another planet rather than the blue Earth we call home."

Auroras happen when charged particles from the Sun interact with Earth's magnetic field, creating dazzling light shows in the sky. Auroras occurs in an upper layer of Earth’s atmosphere called the ionosphere.

This image from low-Earth orbit was captured by experienced NASA astronaut and former Expedition 71/72 flight engineer, Don Pettit. NASA astronaut Don Pettit returned to Earth on April 19, 2025, concluding a seven-month science mission aboard the International Space Station. Pettit spent 220 days in space, earning him a total of 590 days in space over the course of his four spaceflights. He orbited the Earth 3,520 times, traveling 93.3 million miles in low-Earth orbit.

Follow Expedition 73:

Expedition 73 Crew
Station Commander: Sergey Ryzhikov (Roscosmos)
JAXA Flight Engineer (Japan): Kimiya Yui
Roscosmos (Russia) Flight Engineers: Alexey Zubritskiy, Oleg Platonov
NASA Flight Engineers: Jonny Kim, Zena Cardman, Mike Fincke

An international partnership of space agencies provides and operates the elements of the International Space Station (ISS). The principals are the space agencies of the United States, Russia, Europe, Japan, and Canada.

Image Credit: NASA's Johnson Space Center/D. Pettit
Release Date: Oct. 18, 2025

#NASA #Space #ISS #Science #Sun #Planets #Earth #Atmosphere #Aurora #Astronauts #DonPettit #AstronautPhotography #UnitedStates #Japan #JAXA #Cosmonauts #Russia #Roscosmos #HumanSpaceflight #SpaceLaboratory #InternationalCooperation #Expedition71 #Expedition72 #STEM #Education

SpaceX Starship Suborbital Ascent, Booster Separation & Reentry | 11th Flight Test | Starbase Texas

SpaceX Starship Suborbital Ascent, Booster Separation & Reentry 11th Flight Test

Super Heavy hot-staging and boostback burn
Starship ascends
Super Heavy hot-staging and boostback burn
Starship ascends
Starship ascends
Starship reenters Earth’s atmosphere on Flight 11. Data gathered from this flight will inform future Starship missions that will return to the launch site for catch and reuse.
Starship reenters Earth’s atmosphere
Starship reenters Earth’s atmosphere

A SpaceX Starship lifted off at 6:23 p.m. Central Time (CT) October 13, 2025, on the eleventh flight test. In these images, you can view Starship's ascent and Earth atmospheric reentry during its suborbital flight, including the Super Heavy booster's separation from Starship and its hot-staging and boostback burn.

Watch the full Starship 11th Test Flight here:

"This was the final flight of the second-generation Starship and first generation Super Heavy booster, as well as the final launch from the current configuration of Pad 1. Every major objective of the flight test was achieved, providing valuable data as we prepare the next generation of Starship and Super Heavy."

"Starship re-entered the Earth’s atmosphere and was able to gather extensive data on the performance of its heatshield as it was intentionally stressed to test the limits of the vehicle’s capabilities. In the final minutes of flight, Starship performed a dynamic banking maneuver to mimic the trajectory that future missions returning to Starbase will fly. Starship then guided itself using its four flaps to the pre-planned splashdown zone in the Indian Ocean, successfully executing a landing flip, landing burn, and soft splashdown."

"Focus now turns to the next generation of Starship and Super Heavy with multiple vehicles currently in active build and preparing for tests. This next iteration will be used for the first Starship orbital flights, operational payload missions, propellant transfer, and more as we iterate to a fully and rapidly reusable vehicle with service to Earth orbit, the Moon, Mars, and beyond."

SpaceX’s Starship spacecraft and Super Heavy rocket—collectively referred to as Starship—represent a fully reusable transportation system designed to carry crew and cargo to Earth orbit, the Moon, Mars and beyond. Starship is currently the "world’s most powerful launch vehicle ever developed", capable of carrying up to 150 metric tonnes fully reusable and 250 metric tonnes expendable.

Key Starship Parameters:
Height: 123m/403ft
Diameter: 9m/29.5ft
Payload to LEO: 100–150t (fully reusable)

"Starship is essential to both SpaceX’s plans to deploy its next-generation Starship system as well as for NASA, which will use a lunar lander version of Starship for landing astronauts on the Moon during the Artemis III mission through the Human Landing System (HLS) program."

Learn more about Starship:

Download the Free Starship User Guide (PDF):

Credit: Space Exploration Technologies Corporation (SpaceX)
Date: Oct. 13, 2025

#NASA #SpaceX #Space #Earth #Mars #Moon #MoonToMars #ArtemisProgram #ArtemisIII #Starship #StarshipSpacecraft #Starship11 #StarshipTestFlight11 #SuperHeavyBooster #SuperHeavyRocket #ElonMusk #Engineering #SpaceTechnology #HumanSpaceflight #CommercialSpace #SpaceExploration #StarbaseTexas #Texas #UnitedStates #STEM #Education

Saturday, October 18, 2025

New Spectrum of The Massive Erupting Star Eta Carinae

New Spectrum of Massive Erupting Star Eta Carinae | SOAR Telescope

A star's spectrum provides crucial information about its mass, temperature, luminosity, radius, and chemical composition. It is primarily composed of thermal radiation, producing a continuous spectrum that emits light across the entire electromagnetic spectrum, from gamma rays to radio waves. The spectrum can also reveal details, such as rotational velocity, surface expansion or contraction, and the presence of stellar winds. The absorption spectrum of stars consists of various wavelengths, each with distinct intensities. They can help us to understand their physical properties.

This image shows the giant star-forming region in the southern sky known as the Carina Nebula (NGC 3372), and the full spectrum of the binary star system at its center—Eta Carinae. 

This spectrum was captured with the newly installed SOAR Telescope Echelle Spectrograph (STELES) on the SOAR Telescope. It measures light from around 312 nanometers to around 905 nanometers. Light that is ‘bluer’ than 380 nanometers is ultraviolet and is invisible to our eyes. Light that is ‘redder’ than around 750 nanometers is infrared and is also invisible to our eyes. The bright bands indicate the detection of specific wavelengths of light emitted by hydrogen.

Eta Carinae is a fascinating and faint pair of stars located in the constellation Carina, and is a prime example of the type of object that STELES will investigate. SOAR is located on Cerro Pachón in Chile and is operated by U.S. National Science Foundation (NSF) Cerro Tololo Inter-American Observatory (CTIO), a Program of NSF NOIRLab.

AG Carinae (AG Car) is a star in the constellation of Carina. It is classified as a luminous blue variable (LBV). The great distance (20,000 light-years) and intervening dust mean that the star is not usually visible to the naked eye; its apparent brightness varies erratically between magnitude 5.7 and 9.0.


Credit: CTIO/NOIRLab/SOAR/NSF/AURA/N. Smith (University of Minnesota)
Release Date: Sept. 26, 2025


#NASA #Space #Astronomy #Science #Stars #StellarSpectra #AGCarinae #AGCar #NGC3372 #Carina #Constellations #Astrophysics #Cosmos #Universe #SOARTelescope #CerroPachón #Chile #CTIO #NOIRLab #NSF #AURA #UnitedStates #Infographics #STEM #Education

Bright Star Eta Carinae and The Carina Nebula | Curtis Schmidt Telescope

Bright Star Eta Carinae and The Carina Nebula | Curtis Schmidt Telescope

This image shows a giant star-forming region in the southern sky known as the Carina Nebula (NGC 3372), combining light from 3 filters tracing emissions from oxygen (blue), hydrogen (green), and sulfur (red). The color is also representative of the temperature in the ionized gas: blue is relatively hot and red is cooler. 

The Carina Nebula is a good example of how very massive stars rip apart the molecular clouds that give birth to them. The bright star near the center of the image is Eta Carinae. It is one of the most massive and luminous stars known. This picture is a composite of several exposures made with the Curtis Schmidt Telescope at the Cerro Tololo Interamerican Observatory. 

AG Carinae (AG Car) is a star in the constellation of Carina. It is classified as a luminous blue variable (LBV). The great distance (20,000 light-years) and intervening dust mean that the star is not usually visible to the naked eye; its apparent brightness varies erratically between magnitude 5.7 and 9.0.

Curtis Schmidt Telescope


Credit: CTIO/NOIRLab/NSF/AURA/N. Smith (University of Minnesota)
Release Date: June 30, 2020

#NASA #Space #Astronomy #Science #Nebulae #CarinaNebula #Stars #AGCarinae #AGCar #NGC3372 #Carina #Constellations #Astrophysics #Cosmos #Universe #SchmidtTelescope #CerroPachón #Chile #CTIO #NOIRLab #NSF #AURA #UnitedStates #STEM #Education

Flight to Great Eruption of Massive Star AG Carinae | STScI

Flight to Great Eruption of Massive Star AG Carinae | STScI

This visualization starts with the Hubble Space Telescope view of the massive star, AG Carinae. One of the brightest stars in our galaxy, AG Carinae undergoes eruptions that have ejected a small nebula of gas and dust. The sequence flies into a 3D model that shows the structure of the surrounding nebula. The 3D model is based upon Hubble images and spectroscopic data of the nebula's motion. The emission from ionized gas glows red, while the dust reflects the light of the star and appears bluish-white.

AG Carinae (AG Car) is a star in the constellation of Carina. It is classified as a luminous blue variable (LBV). The great distance (20,000 light-years) and intervening dust mean that the star is not usually visible to the naked eye; its apparent brightness varies erratically between magnitude 5.7 and 9.0.


Video Credit: Space Telescope Science Institute (STScI)
Visualization:  NASA, ESA, STScI, L. Hustak, F. Summers, A. Pagan, J. DePasquale, and G. Bacon (STScI)
Duration: 30 seconds
Release Date: Oct. 16, 2025

#NASA #Space #Astronomy #Science #Hubble #Stars #AGCarinae #AGCar #Carina #Constellations #Astrophysics #Cosmos #Universe #HubbleSpaceTelescope #HST #SpaceTelescopes #FrankSummers #GSFC #STScI #UnitedStates #ESA #Europe #STEM #Education #AstroViz #Visualizations #3D #HD #Video

China's LandSpace Transports ZhuQue-3 Y1 Commercial Rocket to Launchpad

China's LandSpace Transports ZhuQue-3 Y1 Commercial Rocket to Launchpad


"Land to Infinity (极限征途)"
Launch preparations for Landspace's new ZhuQue-3 (ZQ-3) Y1 liquid-fueled reusable rocket are progressing steadily as planned. The launch vehicle has been successfully transported over 2,000 kilometers (1,200 miles) from Landspace's Jiaxing manufacturing facility in China's eastern coastal province of Zhejiang to the Dongfeng Commercial Space Innovation Zone near the Jiuquan Satellite Launch Center (JSLC) in northwestern China.

"Across the dusty land, with stars and dawns—the journey of a rocket that never stops . . ."
穿越风尘与黎明,往返星辰与大地

China's independently developed Zhuque-3 reusable commercial rocket has completed ground tests on its systems and will take its maiden flight in the fourth quarter of the year, aiming to become the country's first vertically reusable liquid-fueled rocket, according to the rocket's developer LandSpace.

With a diameter of 4.5 meters and a total length of around 66 meters, the Zhuque-3 rocket can carry up to 18 satellites per launch.

Equipped with landing legs and grid fins for controlled descent, the rocket is designed to vertically recover its most expensive component–the first stage. This accounts for 70 percent of the total rocket cost.

As its first stage is designed to be reused at least 20 times, the rocket has the potential to reduce launch costs by 80 to 90 percent compared with single-use rockets.

Powered by a parallel cluster of nine liquid oxygen-methane engines, the first-stage can achieve meter-level landing precision, since five of the engines are capable of gimballing.

In addition, these engines produce a combined thrust of more than 7,500 kilonewtons, setting a new record for Chinese commercial liquid-fueled rockets.

On, June 20, 2025, LandSpace conducted a crucial ground ignition test of the first-stage propulsion system at the Dongfeng commercial space innovation zone near the Jiuquan Satellite Launch Center in northwest China.

The 45-second test utilized a first-stage structure that is consistent with the technical status of the Zhuque-3's maiden flight mission and validated the compatibility among all major subsystems, according to LandSpace.

Beijing-based LandSpace is a leading Chinese private space company. With its Zhuque-2 rocket, LandSpace became the world's first company to launch a methane-liquid oxygen rocket to Earth orbit in July 2023, ahead of U.S. rivals, including Elon Musk's SpaceX and Jeff Bezos' Blue Origin.

The successful Zhuque-3 development marks a significant stride in the pursuit of low-cost, high-frequency, and large-capacity space launches for China's private space industry.

The Jiuquan Satellite Launch Center (JSLC) was founded in 1958. It was the first of China's four spaceports. The launch center has been the focus of many of China's historic space ventures, including the country's first satellite Dong Fang Hong I in 1970 and their first crewed space mission, Shenzhou V, on October 15, 2003. JSLC is now a home for many new Chinese commercial space launch firms, like Landspace.


Credit: LandSpace
Duration: 2 minutes, 27 seconds
Release Date: Oct. 17, 2025

#NASA #Space #Satellites #Earth #LEO #China #中国 #LandSpace #蓝箭 #Zhuque3Rocket #Zhuque3 #ReusableRockets #LaunchVehicles #MethaneLiquidOxygen #Methalox #Jiaxing #嘉兴市 #Zhejiang #浙江 #JiuquanSatelliteLaunchCenter #JSLC #酒泉卫星发射中心 #InnerMongolia #CommercialSpace #CommercialSpaceflight #STEM #Education #HD #Video

The Shapley Supercluster in Centaurus | Hubble Space Telescope

The Shapley Supercluster in Centaurus | Hubble Space Telescope

The Shapley Supercluster or Shapley Concentration (SCl 124) is one of the largest concentration of galaxies in the Universe. It forms a gravitationally interacting unit, pulling itself together instead of expanding with the rest of the Universe. It appears as a striking overdensity in the distribution of galaxies in the constellation of Centaurus. It is 650 million light-years from Earth.


Credit: ESA/Hubble & NASA
Image Processing: Judy Schmidt
Release Date: Feb. 5, 2018

#NASA #ESA #Hubble #Astronomy #Space #Science #Galaxies #ShapleySupercluster #SCl124  #ShapleyConcentration #Centaurus #Constellations #Cosmos #Universe #HubbleSpaceTelescope #HST #GSFC #STScI #JudySchmidt #CitizenScience #UnitedStates #Europe #STEM #Education

Friday, October 17, 2025

Journey to The Lagoon Nebula in Sagittarius | European Southern Observatory

Journey to The Lagoon Nebula in Sagittarius | European Southern Observatory


This zoom takes the viewer from a wide view of the central parts of the Milky Way deep into a detailed picture of the Messier 8 star formation region—the Lagoon Nebula—from the VLT Survey Telescope at ESO's Paranal Observatory in Chile. This giant cloud of gas and dust is creating intensely bright young stars, and is home to young stellar clusters. Commonly known as the Lagoon Nebula, Messier 8 (M8) was discovered in 1654 by the Italian astronomer Giovanni Battista Hodierna. He, like Charles Messier, sought to catalog nebulous objects in the night sky so they would not be mistaken for comets. This star-forming cloud of interstellar gas is located in the constellation Sagittarius, and its apparent magnitude of 6 makes it faintly visible to the unaided eye in dark skies, and easily seen with binoculars or small telescopes. The best time to observe M8 is during August.

Located 5,200 light-years from Earth, M8 is home to its own star cluster: NGC 6530 (not visible in the image above). The massive stars embedded within the nebula give off enormous amounts of ultraviolet radiation, ionizing the gas and causing it to shine.


Credit: ESO/VPHAS+ team
Duration: 50 seconds
Release Date: Jan. 22, 2014

#NASA #ESO #Astronomy #Space #Science #Nebulae #LagoonNebula #NGC6523 #Messier8 #M8 #HourglassNebula #Sagittarius #Constellations #MilkyWayGalaxy #Cosmos #Universe #VST #ParanalObservatory #Chile #SouthAmerica #Europe #STEM #Education #HD #Video

Scenes of The Lagoon Nebula | European Southern Observatory

Scenes of The Lagoon Nebula | European Southern Observatory

These excerpts are small sections from a new VLT Survey Telescope (VST) image of the Lagoon Nebula. This giant cloud of gas and dust is creating intensely bright young stars, and is home to young stellar clusters. Commonly known as the Lagoon Nebula, Messier 8 (M8) was discovered in 1654 by the Italian astronomer Giovanni Battista Hodierna. He, like Charles Messier, sought to catalog nebulous objects in the night sky so they would not be mistaken for comets. This star-forming cloud of interstellar gas is located in the constellation Sagittarius, and its apparent magnitude of 6 makes it faintly visible to the unaided eye in dark skies, and easily seen with binoculars or small telescopes. The best time to observe M8 is during August.

Located 5,200 light-years from Earth, M8 is home to its own star cluster: NGC 6530 (not visible in the image above). The massive stars embedded within the nebula give off enormous amounts of ultraviolet radiation, ionizing the gas and causing it to shine.


Credit: ESO/VPHAS+ team
Release Date: Jan. 22, 2014

#NASA #ESO #Astronomy #Space #Science #Nebulae #LagoonNebula #NGC6523 #Messier8 #M8 #HourglassNebula #Sagittarius #Constellations #MilkyWayGalaxy #Cosmos #Universe #VST #ParanalObservatory #Chile #SouthAmerica #Europe #STEM #Education

Close-up: The Lagoon Nebula in Sagittarius | European Southern Observatory

Close-up: The Lagoon Nebula in Sagittarius | European Southern Observatory

The VLT Survey Telescope (VST) at the European Southern Observatory's Paranal Observatory in Chile captured this richly detailed image of the Lagoon Nebula. This giant cloud of gas and dust is creating intensely bright young stars, and is home to young stellar clusters. Commonly known as the Lagoon Nebula, Messier 8 (M8) was discovered in 1654 by the Italian astronomer Giovanni Battista Hodierna. He, like Charles Messier, sought to catalog nebulous objects in the night sky so they would not be mistaken for comets. This star-forming cloud of interstellar gas is located in the constellation Sagittarius, and its apparent magnitude of 6 makes it faintly visible to the unaided eye in dark skies, and easily seen with binoculars or small telescopes. The best time to observe M8 is during August.

Located 5,200 light-years from Earth, M8 is home to its own star cluster: NGC 6530 (not visible in the image above). The massive stars embedded within the nebula give off enormous amounts of ultraviolet radiation, ionizing the gas and causing it to shine.


Credit: ESO/VPHAS+ team
Duration: 1 minutes, 36 seconds
Release Date: Jan. 22, 2014

#NASA #ESO #Astronomy #Space #Science #Nebulae #LagoonNebula #NGC6523 #Messier8 #M8 #HourglassNebula #Sagittarius #Constellations #MilkyWayGalaxy #Cosmos #Universe #VST #ParanalObservatory #Chile #SouthAmerica #Europe #STEM #Education #HD #Video

The Lagoon Nebula in Sagittarius | European Southern Observatory

The Lagoon Nebula in Sagittarius | European Southern Observatory


The VLT Survey Telescope (VST) at the European Southern Observatory's Paranal Observatory in Chile captured this richly detailed image of the Lagoon Nebula. This giant cloud of gas and dust is creating intensely bright young stars, and is home to young stellar clusters. Commonly known as the Lagoon Nebula, Messier 8 (M8) was discovered in 1654 by the Italian astronomer Giovanni Battista Hodierna. He, like Charles Messier, sought to catalog nebulous objects in the night sky so they would not be mistaken for comets. This star-forming cloud of interstellar gas is located in the constellation Sagittarius, and its apparent magnitude of 6 makes it faintly visible to the unaided eye in dark skies, and easily seen with binoculars or small telescopes. The best time to observe M8 is during August.

Located 5,200 light-years from Earth, M8 is home to its own star cluster: NGC 6530 (not visible in the image above). The massive stars embedded within the nebula give off enormous amounts of ultraviolet radiation, ionizing the gas and causing it to shine.


Credit: ESO/VPHAS+ team
Release Date: Jan. 22, 2014

#NASA #ESO #Astronomy #Space #Science #Nebulae #LagoonNebula #NGC6523 #Messier8 #M8 #HourglassNebula #Sagittarius #Constellations #MilkyWayGalaxy #Cosmos #Universe #VST #ParanalObservatory #Chile #SouthAmerica #Europe #STEM #Education

Zodiacal Light above The Pacific Ocean | Earth Science

Zodiacal Light above The Pacific Ocean | Earth Science

The Zodiacal light above the Pacific Ocean from the Atacama Desert in Chile.🤩 

What's that strange light? 

Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust from the inner Solar System appears prominently just after sunset—or just before sunrise—and is called zodiacal light. Although the origin of this dust is still being researched, a leading hypothesis holds that zodiacal dust originates mostly from faint Jupiter-family comets and that it slowly spirals into the Sun.


Image Credit: Yuri Beletsky
Yuri's Website: https://t.co/R7LL6StS9N
Release Date: Oct. 15, 2025

#NASA #Astronomy #Space #Science #Stars #Sun #Planets #Earth #PacificOcean #Chile #Sunlight #CosmicDust #ZodiacalLight #SolarSystem #DarkSkies #LightPollution #Astrophotographer #YuriBeletsky #Astrophotography #STEM #Education