For most of North America, the moon will slide over Venus in the mid-afternoon. The chances of witnessing this rare event are ...

"The team really has experienced the loss of a loved one with the end of the mission." ...

Astronomers using NASA's Chandra X-ray spacecraft have obtained the most detailed image yet of the jet erupting from the ...

"With its unprecedented observational quality, JWST gives us the most detailed glimpses into distant planets to date." ...

SpaceX sent 24 Starlink satellites to orbit on Monday (June 15) — a number that nearly matched the percentage-point jump the ...

Musk's rocket company SpaceX made its debut on the Nasdaq, marking the largest IPO in history. With a staggering $1.78 ...

Wednesday's mission will be the 14th Amazon Leo launch overall (counting the flight of two prototype spacecraft in October ...

The robotic freighter undocked from the International Space Station today (June 16) at 12:25 p.m. EDT (1625 GMT).

Like some enticing interstellar object imminently entering our solar system sometime in the near future, Archetype ...

The fireball first appeared over Tupelo, Mississippi at 11:26 p.m. EDT (0326 GMT on June 15). It then raced roughly 300 miles ...

The press conference about the plan to boost the orbit of NASA's Swift observatory starts today (June 17) at 11 a.m ET.

From desert badlands to hilltop villages, these off-the-beaten-track locations offer clear views of Spain's rare sunset total ...