"Of all the souls I have encountered...his was the most...human." | Samantha: "Thanks Leonard Nimoy for bringing Spock to life for us."

Reaching for The Stars: A Photographic Tribute to Leonard Nimoy" | "This image is dedicated to "Spock - Leonard Nimoy". | "May He Live Long and Prosper..."

U.S. & European Astronauts on Leonard Nimoy’s Passing | NASA

NASA Astronaut Terry Virts Salutes Leonard Nimoy from Orbit

Star Trek's Leonard Nimoy dies [VIDEO] | BBC Friends of NASA: We salute the life and career of Leonard Nimoy.

NASA Space Shuttle Enterprise, Leonard Nimoy & Star Trek Tribute | Leonard Nimoy, Spock of ‘Star Trek,’ died today at age 83. | Friends of NASA: We salute the life and career of Leonard Nimoy.

NASA Space Shuttle Enterprise, Leonard Nimoy & Star Trek Tribute | Leonard Nimoy, Spock of ‘Star Trek,’ died today at age 83. | Friends of NASA: We salute the life and career of Leonard Nimoy.

Leonard Nimoy, Spock of ‘Star Trek,’ Dies at 83 | Friends of NASA: We salute the life and career of Leonard Nimoy.

Terraced Agriculture, Lanzhou, Gansu, China | Earth | Satellite | "Happy Chinese New Year!"

Kitty Joyner, Electrical Engineer | NASA/Langley Research Center

NASA's Space to Ground: Spacewalking Duo | Week of 2/27/2015

Goodnight from Space! | International Space Station

Good Morning from Space! | International Space Station

Goodnight from Space | International Space Station

Coronal Loops Line-Up on The Sun [VIDEO] | NASA SDO

Coronal Loops Line-Up on The Sun | NASA SDO