SpaceX will launch 60 Starlink satellites into orbit today (Sept. 28) and you can watch it live here.
Physicists have figured out how objects traveling through a superfluid can exceed a critical speed limit.
Unusual flashes of gamma rays could reveal that what appear to be giant black holes are actually huge wormholes, a new study finds.
The Starship SN7.1 tank was destroyed on purpose at SpaceX's South Texas facilities, during a pressure test designed to take the stainless-steel hardware to its bursting point.
Earth has a small new moon coming, but it might have been made by people in the 1960s. It will take closer observations to know for sure.
Scientists have found an alien world that orbits its host star every 3.14 Earth days, a close approximation of the famous mathematical constant pi.
Two experiments hunting for a whisper of a particle called a dark boson that prevents whole galaxies from flying apart recently published some contradictory results.
Venus just became a serious contender. But what are the other most promising locations for extra-terrestrial life?
U.S. military officials have increasingly flagged a new role in guarding American assets and interests in Earth-moon space.
We're officially nine months into solar cycle 25, scientists have confirmed, and it will likely look much like its predecessor, which ran from 2008 to 2019.
The next big leap for SpaceX's Mars-colonizing Starship spacecraft appears to be right around the corner.
Phosphine, a chemical long thought to be a signature of life, is floating around in the clouds of Venus. How did it get there?