Thursday, October 23, 2025

Highlights of The Carina Nebula (infrared view) | ESO

Highlights of The Carina Nebula (infrared view) | ESO


These highlights are part of a broader view of the Carina Nebula, a region of massive star formation in the southern skies. It was taken in infrared light using the HAWK-I camera on the European Southern Observatory’s Very Large Telescope. This stellar nursery contains dark nebulae where new stars are forming, clusters of young stars and many curious features sculpted from huge clouds of gas and dust.
Distance from Earth: approximately 8,500 light-years

The image section at the center shows the star cluster Trumpler 14 and also reveals a strange golden crescent-shaped cloud. The cutout at the center of the bottom row features a dark cloud known as the caterpillar at the bottom and obscured young stars at the top. The small cluster of stars, appearing yellow in the cutout at the lower right, was discovered in this image.


Credit: ESO/T. Preibisch
Release Date: Feb. 8, 2012


#NASA #ESA #Astronomy #Space #Hubble #Stars #Trumpler14 #Tr14 #StarClusters #BokGlobules #Nebulae #CarinaNebula #NGC3372 #Carina #Constellations #MilkyWayGalaxy #Cosmos #Universe #VLT #ParanalObservatory #Chile #Europe #STEM #Education

Journey to Open Star Cluster Trumpler 14 in The Carina Nebula | ESO

Journey to Open Star Cluster Trumpler 14 in The Carina Nebula | ESO

This short sequence zooms in on the open young cluster of stars, Trumpler 14. It was imaged in great detail thanks to the Multi-Conjugate Adaptive Optics Demonstrator (MAD) mounted on the European Southern Observatory’s Very Large Telescope (VLT). Trumpler 14, inside the Carina Nebula, towards the constellation of Carina (the Keel), is located 8,000 light-years away. It is the adaptive optics image that covers the largest area of sky.


Credit: European Southern Observatory (ESO), H. Sana, Digitized Sky Survey 2 and A. Fujii
Duration: 58 seconds
Release Date: Dec. 3, 2009


#NASA #ESA #Astronomy #Space #Hubble #Stars #Trumpler14 #Tr14 #StarClusters #BokGlobules #CarinaNebula #NGC3372 #Carina #Constellations #MilkyWayGalaxy #Cosmos #Universe #VLT #ParanalObservatory #Chile #Europe #STEM #Education #HD #Video

The Crab Nebula: Multiwavelength Structure of a Pulsar Wind Nebula | STScI

The Crab Nebula: Multiwavelength Structure of a Pulsar Wind Nebula | STScI

This visualization features a three-dimensional multiwavelength representation of the Crab Nebula, a pulsar wind nebula that is the remains of an exploded star. The video is based on images from NASA’s three Great Observatories: the Chandra X-ray Observatory and the Hubble and Spitzer Space Telescopes.

The video begins by showing the Crab Nebula in context, pinpointing the location of the observed supernova in the constellation Taurus. This view zooms in to present the Hubble, Spitzer, and Chandra images of the Crab Nebula, each highlighting one of the nested structures in the system.

The video then begins a slow buildup of the three-dimensional X-ray structure, showing the pulsar and disk of energized material, and adding jets of particles firing off from opposite sides of the energetic dynamo.

Appearing next is a rotating infrared view of a glowing cloud of emission, called synchrotron radiation, enveloping the pulsar system. This distinctive form of radiation occurs when streams of charged particles spiral around the pulsar’s magnetic field lines.

The visible-light outer shell of the Crab Nebula appears next. Looking like a cage around the entire system, this shell of glowing gas consists of tentacle-shaped filaments of ionized oxygen. The tsunami of particles unleashed by the pulsar is pushing on this expanding debris cloud like an animal rattling its cage.

The x-ray, infrared, and visible-light models are combined at the end of the video to reveal both a rotating three-dimensional multiwavelength view and the corresponding two-dimensional multiwavelength image of the Crab Nebula.


Credit: Space Telescope Science Institute, NASA, ESA, F. Summers, J. Olmsted, L. Hustak, J. DePasquale, G. Bacon (STScI), N. Wolk (CfA|H&S/CXC), R. Hurt (Caltech/IPAC)
Duration: 3 minutes, 43 seconds
Release Date: Oct. 22, 2025


#NASA #ESA #Astronomy #Space #Science #Hubble #Stars #NeutronStars #Nebulae #SupernovaRemnanta #CrabNebula #NGC1952 #Taurus #Constellations #Cosmos #Universe #SpaceTelescopes #HST #NASAChandra #NASASpitzer #GSFC #STScI #UnitedStates #Europe #STEM #Education #Visualization #HD #Video

Comet C/2025 A6 Lemmon & Aurora Borealis: View from Alaska

Comet C/2025 A6 Lemmon & Aurora Borealis: View from Alaska

Astrophotographer Todd Salat: "Comet Lemmon rises through the aurora glow in the northeast from Trapper Creek, Alaska, a little after 6 am on October 21, 2025. During today’s closest approach to Earth, the comet is star trekking through the constellation Boötes 'The Herdsman,' which includes Arcturus, the bright star near the bottom of this image."

Comet Lemmon is brightening and moving into morning northern skies as it enters the inner solar system where the Sun increasingly makes its ion tail highly active. Besides Comet SWAN25B and Comet ATLAS, Comet C/2025 A6 (Lemmon) is now the third comet currently visible with binoculars and on long camera exposures. Comet Lemmon was discovered early this year. Comet Lemmon will round the Sun on November 8, 2025. It passed nearest to the Earth—about half of the Earth-Sun distance—on October 21.

Earth auroras have different names depending on the pole they occur at. Aurora Borealis, or the northern lights, is the name given to auroras around the north pole and Aurora Australis, or the southern lights, is the name given for auroras around the south pole.

Image Credit: Todd Salat 
Location: Trapper Creek, Alaska
Image Date: Oct. 21, 2025

#NASA #Astronomy #Space #Science #Earth #Aurora #AuroraBorealis #Comets #CometC2025A6Lemmon #Coma #CometaryTails #SolarSystem #MilkyWayGalaxy #Cosmos #Universe #Astrophotography #ToddSalat #Astrophotographers #TrapperCreek #Alaska #UnitedStates #STEM #Education

Comet C/2025 A6 Lemmon at Closest Distance to Earth: View from Austria

Comet C/2025 A6 Lemmon at Closest Distance to Earth: View from Austria


Astrophotographer Michael Jaeger: "The comet is now entering the inner region of the sun where its ion tail is highly active."

Comet Lemmon is brightening and moving into morning northern skies. Besides Comet SWAN25B and Comet ATLAS, Comet C/2025 A6 (Lemmon) is now the third comet currently visible with binoculars and on long camera exposures. Comet Lemmon was discovered early this year and is still headed into the inner Solar System. The comet will round the Sun on November 8, 2025. It passed nearest to the Earth—about half of the Earth-Sun distance—on October 21.

Image Credit: Michael Jaeger, Gerald Rhemann
Image Details:  C/2025 A6 Lemmon 2025-10-22 17.44 UT RGB 5x2 min 11" RASA QHY 600
Capture Location: Astronomical Centre Martinsberg (AZM), Austria
Image Date: Oct. 22, 2025

#NASA #Astronomy #Space #Science #Comets #CometC2025A6Lemmon #Coma #CometaryTails #SolarSystem #MilkyWayGalaxy #Cosmos #Universe #Astrophotography #MichaelJaeger #GeraldRhemann #Astrophotographers #Martinsberg #Austria #Europe #STEM #Education

Wide-field View: Trumpler 14 Open Star Cluster in The Carina Nebula | ESO

Wide-field View: Trumpler 14 Open Star Cluster in The Carina Nebula | ESO

This image of the Carina Nebula shows the position of the Trumpler 14 open cluster of stars. About 2,000 stars have been identified in Trumpler 14. It is one of the youngest known star clusters, estimates range from 300 to 500 thousand years old. Due to its location within the inner parts of the Carina Nebula, Trumpler 14 is currently undergoing massive star formation.

Distance from Earth:  9,000 light-years

A color-composite image of the Carina Nebula, revealing exquisite details in the stars and dust of the region made with the 2.2-meter MPG/ESO telescope at the La Silla Observatory in Chile. Several well known astronomical objects can be seen in this wide field image—to the bottom left of the image is one of the most impressive binary stars in the Universe, Eta Carinae, with the famous Keyhole Nebula just adjacent to the star. The collection of very bright, young stars above and to the right of Eta Carinae is the open star cluster Trumpler 14. A second open star cluster, Collinder 228 is also seen in the image, just below Eta Carinae. The Carina Nebula also bears the NGC 3372 designation. 

On this image, North is up and East is to the left. The field of view is 0.55 x 0.55 degrees, covering a 72 x 72 light-year region at the distance of the nebula.


Credit: European Southern Observatory (ESO)
Release Date: Dec. 3, 2009


#NASA #ESA #Astronomy #Space #Hubble #Stars #Trumpler14 #Tr14 #StarClusters #BokGlobules #CarinaNebula #NGC3372 #Carina #Constellations #MilkyWayGalaxy #Cosmos #Universe #MPGESOTelescope #LaSillaObservatory #Chile #Europe #STEM #Education

Young Stars of Open Cluster Trumpler 14 in Carina | Hubble

Young Stars of Open Cluster Trumpler 14 in Carina | Hubble


Image Processor Judy Schmidt: "This is a very young star cluster located within the Carina Nebula. These are newly formed stars and we are peering at them through a reddening nebula of dust and gas. The longpass near-infrared filter cuts through much of the nebula and reveals many apparently dimmer stars as reddish pinpricks of light. I have adjusted the colors so that the brighter, whiter stars and their surroundings appear bluer because this is a young cluster. In reality, they are at least a little reddened. There is an interesting arc of cloud at the bottom edge of the frame. "

Distance from Earth:  9,000 light-years

Trumpler 14 (Tr 14) is an open cluster with a diameter of six light-years located within the inner regions of the Carina Nebula. About 2,000 stars have been identified in Trumpler 14. It is one of the youngest known star clusters, estimates range from 300 to 500 thousand years old. For comparison, the massive super star cluster R136 is about 1 to 2 million years old, and the famous Pleiades is about 115 million years old.

Due to its location within the inner parts of the Carina Nebula, Trumpler 14 is currently undergoing massive star formation.


Credit: NASA & European Space Agency
Image Processing: Judy Schmidt
Release Date: September 1, 2014


#NASA #ESA #Astronomy #Space #Hubble #Stars #Trumpler14 #Tr14 #StarClusters #BokGlobules #CarinaNebula #NGC3372 #Carina #Constellations #Cosmos #Universe #HubbleSpaceTelescope #HST #GSFC #STScI #JudySchmidt #CitizenScience #UnitedStates #Europe #STEM #Education

Wednesday, October 22, 2025

China Landspace Reusable Zhuque-3 Commercial Rocket: A Closer Look Pre-flight

China Landspace Reusable Zhuque-3 Commercial Rocket: A Closer Look Pre-flight


Preparation for the maiden flight of China's reusable rocket Zhuque-3 has entered a critical phase after the completion of joint fueling drills and static ignition tests from October 18 to 20, 2025. The successful tests also laid the groundwork for the rocket's official launch and first-stage recovery later this year.

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, making it an ideal choice for launching satellites for large-scale constellation networks.

Equipped with landing legs and grid fins for controlled descent, the rocket is designed to vertically recover its most expensive component—the first stage, accounting for 70 percent of the rocket's total 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, as 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.

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: 1 minute, 42 seconds
Release Date: Oct. 22, 2025


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

Mars: A Light-Toned Deposit in Arsinoes Chaos | NASA Mars Reconnaissance Orbiter

Mars: A Light-Toned Deposit in Arsinoes Chaos | NASA Mars Reconnaissance Orbiter

The objective of this observation is to examine a light-toned deposit in a region of chaos terrain. The deposit displays a rough surface, in contrast to the smoothness of the surounding area. Parts of the surface appear as if they were eroded by a fluid flowing north and south. This deposit may have formed in an ancient lake.

Arsinoes Chaos is a chaos terrain in the Margaritifer Sinus quadrangle on Mars. This region of Mars is famous because NASA's Opportunity Rover landed there on January 25, 2004. Arsinoes Chaos is 200 kilometers in diameter. Its location is 7.66 °S and 27.9 °W. Arsinoes Chaos was named after Arsinoe, a queen of ancient Egypt, daughter of Ptolemy and Berenice.

Buttes and mesas in Arsinoes display layering. Many places on Mars show rocks arranged in layers that can form in a variety of ways. Volcanoes, wind, or water can produce them. Of course, layers can be hardened by the action of groundwater. Martian ground water probably moved hundreds of kilometers, and in the process it dissolved many minerals from the rock it passed through. When ground water surfaces in low areas containing sediments, water evaporates in the thin atmosphere and leaves behind minerals as deposits and/or cementing agents. Consequently, layers of dust could not later easily erode away since they were cemented together. On Earth, mineral-rich waters often evaporate forming large deposits of various types of salts and other minerals.

This HiRISE enhanced color camera image (less than 1 km in size) was captured by NASA's Mars Reconnaissance Orbiter (MRO) at an altitude of 269 kilometers (167 miles).

The University of Arizona, in Tucson, operates the High Resolution Imaging Science Experiment (HiRISE). It was built by BAE Systems in Boulder, Colorado. NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate (SMD), Washington.

For more information on MRO, visit:

Image Credit: NASA/JPL-Caltech/University of Arizona
Text Credits: UA, Wikipedia
Image Date: Aug. 12, 2025


#NASA #Space #Astronomy #Science #Mars #Planet #RedPlanet #Geology #Geoscience #Landscape #Terrain #ArsinoesChaos # #MRO #MarsOrbiter #MarsSpacecraft #HiRISECamera #JPL #Caltech #UA #UnitedStates #STEM #Education

Interacting Galaxies in Pavo: NGC 6770 & NGC 6769 | Hubble

Interacting Galaxies in Pavo: NGC 6770 & NGC 6769 | Hubble


A fabulous pair of interacting spiral galaxies NGC 6770 (left) and NGC 6769 (right) in the constellation Pavo captured by the Hubble Space Telescope. NGC 6769 was discovered by British astronomer John Herschel on August 11, 1836.


Image Credit: NASA/ESA/ESO
Image Processing: Judy Schmidt
Release Date: Feb. 16, 2019

#NASA #ESA #ESO #Hubble #Astronomy #Space #Science #Galaxies #NGC6770 #NGC6769 #InteractingGalaxies #Pavo #Constellations #Cosmos #Universe #HubbleSpaceTelescope #HST #GSFC #STScI #JudySchmidt #CitizenScience #UnitedStates #Europe #STEM #Education

Planet Mars Images: Oct. 15-22, 2025 | NASA's Curiosity & Perseverance Rovers

Planet Mars Images: Oct. 15-22, 2025 | NASA's Curiosity & Perseverance Rovers

MSL - sol 4690
MSL - sol 4690
MSL - sol 4693
MSL - sol 4693
Mars 2020 - sol 1660
MSL - sol 4689
MSL - sol 4696
MSL - sol 4696

Celebrating 13+ Years on Mars (2012-2025)
Mission Name: Mars Science Laboratory (MSL)
Rover Name: Curiosity
Main Job: To determine if Mars was ever habitable to microbial life. 
Launch: Nov. 6, 2011
Landing Date: Aug. 5, 2012, Gale Crater, Mars

Celebrating 4+ Years on Mars
Mission Name: Mars 2020
Rover Name: Perseverance
Main Job: Seek signs of ancient life and collect samples of rock and regolith (broken rock and soil) for return to Earth.
Launch: July 30, 2020    
Landing: Feb. 18, 2021, Jezero Crater, Mars

For more information on NASA's Mars missions, visit: mars.nasa.gov

Image Credits: NASA/JPL-Caltech/ASU/MSSS
Processing: Kevin M. Gill
Image Release Dates: Oct. 15-22, 2025

#NASA #Space #Astronomy #Science #Planets #Mars #Astrobiology #Geology #CuriosityRover #MSL #MountSharp #GaleCrater #PerseveranceRover #Mars2020 #JezeroCrater #Robotics #SpaceTechnology #SpaceEngineering #MSSS #JPL #Caltech #UnitedStates #CitizenScience #KevinGill #STEM #Education

Comet C/2025 A6 Lemmon | International Space Station

Comet C/2025 A6 Lemmon | International Space Station





Expedition 73 flight engineer and Japan Aerospace Exploration Agency (JAXA) astronaut Kimiya Yui: "Not only do the comet's brightness and tail change, but in space photography, the color of the background also changes dramatically, which makes shooting it so enjoyable."

Comet Lemmon is brightening and moving into morning northern skies. Besides Comet SWAN25B and Comet ATLAS, Comet C/2025 A6 (Lemmon) is now the third comet currently visible with binoculars and on long camera exposures. Comet Lemmon was discovered early this year and is still headed into the inner Solar System. The comet will round the Sun on November 8, 2025. It passed nearest to the Earth—about half of the Earth-Sun distance—on October 21.

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: Japan Aerospace Exploration Agency (JAXA)/Kimiya Yui
Release Dates: Oct. 20-21, 2025

#NASA #Space #Astronomy #Science #Earth #ISS #Comets #CometC2025A6Lemmon #Coma #CometaryTails #AstronautVideography #Astronauts #KimiyaYui #油井亀美也 #Japan #日本 #JAXA #宇宙航空研究開発機構 #UnitedStates #Cosmonauts #Russia #Roscosmos #HumanSpaceflight #SpaceLaboratory #InternationalCooperation #Expedition73 #STEM #Education

Cosmic Reef: Nebulas NGC 2014 & NGC 2020 in Large Magellanic Cloud Galaxy

Cosmic Reef: Nebulas NGC 2014 & NGC 2020 in Large Magellanic Cloud Galaxy

This science visualization presents the dramatic landscape of two nebulas in the Large Magellanic Cloud about 163,000 light-years away from Earth. The video, based on images by NASA's Hubble Space Telescope, takes viewers on a close-up tour of the nebulas' three-dimensional structures, as envisioned by scientists and artists.

The video begins with the Hubble view of NGC 2014 (lower left) and NGC 2020 (upper right) in the constellation Dorado. The region has been nicknamed the "Cosmic Reef," because of its resemblance to an undersea world. The camera then flies past myriad stars for a close-up look at NGC 2014. The first stop is the bubble of hot gas on the left that has a coral-like appearance. Energetic ultraviolet light from the system's most massive stars has heated the gas, while strong stellar winds (streams of charged particles) help create its bubble structure.

The journey continues into the heart of the nebula, home to extraordinarily massive and bright stars. The glowing gas in this region is bathed in the stars' intense luminosity. In contrast, the dark, denser gas is resisting that radiation, and is blown back to form craggy, mountainous shapes. The virtual flight moves past ridges, valleys, and pockets of new star formation.

The camera then rises up and over a ridge of NGC 2014, revealing the three-dimensional structure of neighboring NGC 2020. The Wolf-Rayet star at its core is the mammoth, intensely hot source of this nebula. Episodes of outbursts from the young star have produced cloudy rings and clumps in the bright blue gas. While Hubble views NGC 2020 looking down the axis of the stellar outflows, the visualization finishes with a side view that illustrates the nebula's double-lobed structure.


Video Credit: Space Telescope Science Institute (STScI)
Visualization: NASA, ESA, G. Bacon, J. DePasquale, L. Hustak, J. Olmstead, A. Pagan, D. Player, and F. Summers (STScI)
Duration: 1 minute, 18 seconds
Release Date: Oct. 21, 2025


#NASA #Space #Astronomy #Science #Hubble #Galaxies #LMC #Nebulae #NGC2014 #NGC2020 #Dorado #Constellations #Cosmos #Universe #HubbleSpaceTelescope #HST #SpaceTelescopes #GSFC #STScI #UnitedStates #ESA #Europe #STEM #Education #AstroViz #Visualizations #3D #HD #Video

Tuesday, October 21, 2025

Comet C/2025 A6 Lemmon: Latest View from Austria

Comet C/2025 A6 Lemmon: Latest View from Austria


Astrophotographer Michael Jaeger: "The comet is of magnitude 4, but can only be seen with the naked eye when the sky is very dark. "


Image Credit: Michael Jaeger, Gerald Rhemann
Image Details: C/2025 A6 Lemmon image taken 2025-10-19 3.40 UT LRGB 15/3/3/3min Zeiss-Milvus 135mm/f-3.3 Asi 294m 
Capture Location: Astronomical Centre Martinsberg (AZM), Austria
Image Date: Oct. 19, 2025

#NASA #Astronomy #Space #Science #Comets #CometC2025A6Lemmon #Coma #CometaryTails #SolarSystem #MilkyWayGalaxy #Cosmos #Universe #Astrophotography #MichaelJaeger #GeraldRhemann #Astrophotographers #Martinsberg #Austria #Europe #STEM #Education

Turning American Radio Astronomy into Art | The Very Large Array (VLA)

Turning American Radio Astronomy into Art | The Very Large Array (VLA)

The United States National Science Foundation (NSF) Very Large Array (VLA) is a powerful radio telescope in New Mexico composed of 27 movable antennas that work together as one enormous instrument to observe faint cosmic radio waves. Conceived in the 1960s at the National Radio Astronomy Observatory (NRAO) to complement single-dish telescopes, it was preceded by the Green Bank Interferometer that helped develop key technologies in communication and signal correlation. 

Approved by Congress in 1972 and formally dedicated in 1980, the VLA was built on the remote Plains of San Agustin—chosen for its isolation from radio interference and its dry desert climate. This minimizes distortion from atmospheric water vapor. Each 82-foot dish can move on an altitude-azimuth mount and is periodically repositioned along rail tracks forming a Y-shaped array up to 23 miles across, allowing astronomers to adjust resolution and capture extraordinary detail from distant regions of the universe.

The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation operated under a cooperative agreement with Associated Universities, Inc.


Credit: National Radio Astronomy Observatory (NRAO)
Duration: 3 minutes, 31 seconds
Release Date: Oct. 21, 2025

#NASA #Astronomy #Science #Space #RadioAstronomy #VeryLargeArray #VLA #RadioTelescopes #RadioAstronomy #Technology #Engineering #NRAO #NSF #NewMexico #UnitedStates #STEM #STEAM #Education #Art #Creativity #Imagination #HD #Video

Comet C/2025 A6 (Lemmon)+Satellites: Timelapse View | International Space Station

Comet C/2025 A6 (Lemmon) Timelapse View+Satellites | International Space Station

Expedition 73 flight engineer and Japan Aerospace Exploration Agency (JAXA) astronaut Kimiya Yui: "This is a time-lapse video. I tried capturing the scene of the Lemmon Comet rising. It's a short video, but please enjoy it along with the movements of the satellites zipping by!"

Comet Lemmon is brightening and moving into morning northern skies. Besides Comet SWAN25B and Comet ATLAS, Comet C/2025 A6 (Lemmon) is now the third comet currently visible with binoculars and on long camera exposures. Comet Lemmon was discovered early this year and is still headed into the inner Solar System. The comet will round the Sun on November 8, but first it will pass its nearest to the Earth—at about half the Earth-Sun distance—on October 21. 

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: Japan Aerospace Exploration Agency (JAXA)/Kimiya Yui
Duration: 5 seconds
Release Date: Oct. 20, 2025

#NASA #Space #Astronomy #Science #Earth #ISS #Comets #CometC2025A6Lemmon #Coma #CometaryTails #AstronautVideography #Astronauts #KimiyaYui #油井亀美也 #Japan #日本 #JAXA #宇宙航空研究開発機構 #UnitedStates #Cosmonauts #Russia #Roscosmos #HumanSpaceflight #SpaceLaboratory #InternationalCooperation #Expedition73 #STEM #Education #HD #Video