Texas lawmakers have sought to move the space shuttle Discovery from Virginia to Houston's Johnson Space Center. New NASA administrator Jared Isaacman has suggested Discovery may remain in Virginia ...

UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...

Scientists have discovered that moonquakes, not meteoroids, are responsible for shifting terrain near the Apollo 17 landing site. Their analysis points to a still-active fault that has been generating ...

Nasa's old Galileo data reveals ammonia-bearing compounds on Europa's icy surface near fractured zones.