‘We’re not going to wait for one company’: NASA chief suggests SpaceX may be booted from moon mission

Acting NASA Administrator Sean Duffy said SpaceX is “behind schedule” and thwarting the space agency’s ability to beat China ...

Nasa hits pause: Space agency limits operations to bare bones amid US government shutdown

Nasa has halted several of its activities due to a US government shutdown and major budget cuts under the Trump ...

Breaking Up Is Hard to Do, as NASA Kicks Sierra Space to the Curb

NASA awarded Sierra Space's parent company part of a $14 billion ISS supply contract in 2016. Nearly 10 years later, everyone on that contract but Sierra Space is doing supply runs to ISS. Last week, ...

NASA Can Open Up the Solar System With Nuclear Propulsion

Viewed from orbit, Jackass Flats — situated in southern Nevada about 65 miles northwest of Las Vegas — could easily be ...

NASA confirms: Milky Way's black hole will wake up and we're not ready

Supermassive black holes stand out for their fundamental role in the evolution of galaxies and the history of the universe.