China is planning a launch in April to prepare for building the country's next space station.
Aerojet Rocketdyne will develop "enabling technologies" for DARPA's Glide Breaker program under a newly announced contract, which is worth up to $19.6 million.
Russia successfully launched a military communications satellite into orbit Thursday (Feb. 20). The launch took place about one month later than planned due to a technical issue.
If a giant object looks like it's going to slam into Earth, humanity has a few options. A new guide could help NASA decide which one is best.
While the cold, dry, radiation-blasted surface of Mars is widely considered to be uninhabitable, the subsurface may be a very different story.
The Breakthrough Listen SETI project has scanned the interstellar Comet Borisov for "technosignatures" but come up empty so far.
The new moon occurs Sunday (Feb. 23) at 10:32 a.m. EST (1532 GMT), three days after a waning crescent moon makes a close pass with Saturn and four days before a close pass with Venus.