Watch live: NASA, SpaceX launching Crew-2 astronauts to space station
Liftoff is scheduled for 5:49 a.m. EDT (0949 GMT). Read more.
President Joe Biden tweeted his support for the Ingenuity team after the little helicopter's record-setting Mars flight on Monday (April 19).
Commander Musilova reflects on her inner battle to accept the Selene IV crew's dramatic new ways of life, which are full of both positive and surprising changes in the HI-SEAS lunar analog habitat.
Mars' ancient history is interesting to scientists because if the arid planet was once warm and wet, it may have been habitable to life.
The famous equation used to search for alien civilizations has now inspired a new formula to hunt for alien artifacts within our solar system.
The full moon of April, called the Pink Moon, occurs Monday, April 26 at 11:32 p.m. EDT (0332 GMT on Tuesday, April 27). It will also be a "supermoon."
Netflix serves up another solid sci-fi adventure with the outer space actioner directed by Joe Penna: "Stowaway."
The acclaimed underwater photographer takes us into the watery domain of the world's largest mammals and their rich culture that mirrors ours.