During a special observation run from Jan. 15 to Jan. 22, the Transiting Exoplanet Survey Satellite ( TESS) repeatedly ...

The giant vehicle consists of two elements: a booster called Super Heavy and an upper-stage spacecraft known as Starship, or ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Deneb, Vega and Altair are among the brightest stars in the night sky. Astrophotographer Osama Fathi captured a gorgeous view ...

A 250th anniversary only comes once in a lifetime.

Looking at the key specs, the most obvious difference between the two sets is their size. The LEGO Icons Artemis set has over ...

A NASA research aircraft crashed in a fiery landing accident, but luckily none of the crew aboard the jet were harmed.

"We used to think that only very simple molecules could be created in these clouds. But we have shown that this is clearly ...

Earth's moon is both the brightest and the largest object in the night sky, in terms of apparent size, making it a ...

SpaceX will launch an advanced GPS satellite for the U.S. Space Force from Florida tonight (Jan. 26), and you can watch the ...

The Crew-12 astronauts were already in line to take the Crew-11 quartet's place but had originally been scheduled to overlap with them before their return to Earth. SpaceX and NASA had originally ...

Challenger exploded 73 seconds after liftoff while carrying seven people, including "Teacher in Space" participant Christa McAuliffe. Nobody survived the launch on Jan. 28, 1986 from NASA's Kennedy ...