" Alien Day " (April 26) has arrived, that annual occasion for all xenomorph acolytes to immerse themselves in the legends ...

North America has experienced two transcontinental total solar eclipses within the last seven years, and these satellite ...

SpaceX launched its version of CFT, the Demo-2 test flight to the ISS, on May 30, 2020. Demo-2 sent NASA astronauts Bob ...

Two Russian cosmonauts completed a spacewalk at the International Space Station, wrapping up all of their tasks with time to ...

Boeing will launch its first-ever Starliner astronaut mission for NASA as early as May 6, 2024 on a critical test flight to ...

New Lego sets explore 'the art of engineering excellence behind the human space missions to get a glimpse of what's out there ...

The crew flies to space on May 6, if the schedule holds. The first Starliner crew is ready to fly on May 6, the team told ...

"There's much more water than we thought 20 or 30 years ago, and it's really interesting to use this technique to try to ...

Stunning 'rocket cam' footage captures the final Delta IV Heavy launch, closing out the program after 64 years of delivering ...

"Fermi is the most sensitive gamma-ray telescope in orbit, so when it doesn’t detect an expected signal, scientists must ...

Some stars erupt with 'superflares' 10,000 times as powerful as solar flares from the sun. Scientists may now know why.