The Polaris Dawn mission opened a new frontier for commercial spaceflight.  During the mission, on September 12, ...

Because NASA rotates space station crews approximately every six months, this newly launched flight with two empty seats ...

SpaceX launched the rescue mission on Saturday with a downsized crew of two astronauts and two empty seats reserved for Butch ...

SpaceX launched the rescue mission on Saturday with a downsized crew of two astronauts and two empty seats reserved for Butch ...

Plus: A startup working on a room-temperature quantum computer, Europe’s satellite-crashing mission and how scientists are tracking shape-shifting cancers.

After a decade of preparation and two years of active experiments in space, a facility that Purdue University and NASA's ...

This brief covers significant events in science: a Russian Soyuz capsule brought astronauts back from the ISS, a Chinese ...

SpaceX has stacked its Starship megarocket ahead of the vehicle's fifth test flight, which isn't expected to launch until ...

A team of college students built the SBUDNIC satellite using off-the-shelf components, including AA batteries.

"A Sign in Space" simulated an extraterrestrial communication to see whether humans are prepared for the real deal.

In an official statement, the company explains that the propellant type is the most efficient, cheapest, and safest choice ...

The company performed a "static fire" on Wednesday (Sept. 18) at its Starbase site in South Texas, briefly igniting the six Raptor engines of Ship 31, the upper stage of the vehicle that will conduct ...