A spacecraft with vials of cow cells landed at the International Space Station in September. From there, cosmonauts fed the vials into a 3D printer.
Source: Meat grows in space with 3D printer on International Space Station – Business Insider
Alexei Leonov, the first person to perform a spacewalk, died this week. He was 85.
Source: Alexei Leonov, the first man to ever walk in space, has died – CNN
The Beresheet lunar lander carried thousands of books, DNA samples, and a few thousand water bears to the moon. But did any of it survive the crash?
Source: SpaceIL’s Crashed Spacecraft Spilled Tardigrades on the Moon | WIRED
After three years of retrofitting lights, the national park will soon be certified by the International Dark Sky Association
Source: Grand Canyon Will Soon Be a Dark Sky Park | Smart News | Smithsonian
Images of the Starlink constellation in orbit have rattled astronomers around the world.
He was a nuclear physicist until reports of Earth visits by space aliens seized his imagination. He never met one, but he believed, gaining renown.
The world is having an asteroid drill this week.