Sixth test flight of the largest rocket to ever fly will feature another attempt at catching the Super Heavy booster and ...

Every constellation has something within its borders worth tracking down, if you just look hard enough. Here are five to ...

Astronauts have voted from the space station since 1997 and have cast ballots in nearly every U.S. presidential election ...

Insulation provided by carbon dioxide ice above the martian polar caps could explain many of the Red Planet’s ancient river features.

Rainbows may be a trick of the eye, but they’re also based in fascinating optical physics. Here's how they work and why we ...

A century ago this month, a brash astronomer leaked a discovery that opened our view to the cosmic distance scale and the ...

November’s major meteor shower ramps up as the Moon reaches perigee shortly before its Full phase in the sky this week.

Mars is brightening and the giant planet Jupiter is reaching its best apparition in a decade for Northern Hemisphere ...

NASA has identified nine locations near the Moon’s south pole for the first crewed lunar landing since Apollo 17.

As the ISS ages and is eventually decommissioned, private companies may operate the orbital platforms of the future.

Mars’ features are starting to become visible, Mercury appears in the evening sky, and the Trifid Nebula glows in the sky ...

The company is reportedly looking for buyers for its space program, which includes the Starliner vehicle and operating parts ...