The fine-guidance instrument is key to keeping the space telescope pointed in the right direction.
Footage from China's space station shows how its large robotic arm can "crawl" along the outside of the spacecraft.
Reference Geoengineering is the use of technology to alter Earth's climate. This can take place on Earth or in space.
NASA's James Webb Space Telescope has to stay super cool to observe the cosmos. How does it beat the heat? Black paint.
Ingenuity aced a 100-second sortie on Tuesday (Feb. 8), its 19th Red Planet flight overall but its first since Dec. 15. A dust storm pushed the liftoff date back by more than a month.
Lockheed Martin will build the Mars Ascent Vehicle, a small rocket that will launch pristine Red Planet samples back toward Earth a decade or so from now.
A new U.S. Space Force video "demands action" on space debris and asks the private sector for their help cleaning up the growing space mess.
The search for traces of life on distant planets will be more difficult for the world's largest radio telescope because of interference from megaconstellation satellites.
Astronomy is one of the most power-hungry science disciplines, but astronomers are committed to curb their large carbon footprint to survive in the climate-anxious future.
Astroscale has suspended its ELSA-d demonstration mission in Earth orbit after detecting "anomalous spacecraft conditions," the Japanese startup announced on Twitter Wednesday (Jan. 26).
NASA's Ingenuity Mars helicopter has notched yet another milestone — the first weather-related flight delay on another planet.
Washington-based Radian Aerospace announced today (Jan. 19) that it has raised $27.5 million to aid the development of Radian One, its crew-carrying single-stage-to-orbit space plane.
Reference Metal 3D printing can produce the most intricate rocket parts, using combustion-resistant material