NASA's oldest active astronaut Don Pettit revealed the real reason why he looked a little peaky upon his return to Earth amid ...

NASA’s deep space ambitions are colliding with a harsh reality—the U.S. is nearly out of plutonium-238, the essential isotope ...

Jaw-dropping pictures shows the giant fuel tank that will help land astronauts on the Moon. Teams at NASA’s Michoud Assembly ...

Doctors and public health specialists say they view the administration's actions, such as firings or questioning established research, as an "attack" on science.

BEIJING — Three Chinese astronauts’ return to Earth has been postponed owing to weather conditions.

NASA and Boeing have effectively cancelled the X-66 Transonic Truss-Braced Wing (TTBW) concept demonstrator aircraft.

Potential funding cuts for NOAA and its research partners threaten irreparable harm to climate research and safety ...

Live updates from Monday night’s back-to-back ULA Amazon and SpaceX Starlink launches from Cape Canaveral Space Force Station ...

The landmark evening saw a United Launch Alliance Atlas V rocket deploy Amazon's first production batch of 27 Project Kuiper ...

ELVIS, a new holographic microscope developed at Portland State University, could help advance efforts to look for life on other worlds.

Lily Allen has apologized for “being mean” to Katy Perry over her controversial Blue Origin space flight on April 14.

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...