The annual Orionid meteor shower, which originates from Halley's Comet, is expected light up the night sky starting this ...

The test took place inside a massive centrifuge that mimics the elevated gravity conditions of a space mission.

NASA is exploring whether a planet’s moon can support life, and a promising sign for U.S.-China relations arrived in ...

A dwarf planet hiding right in the middle of our solar system could be a surprising source of frozen water, astronomers ...

The sight of a fireball streaking across the sky brings wonder and excitement to children and adults alike. It's a reminder ...

It wasn't with aliens, but students at Jaanimmarik School in Kuujjuaq recently had an extraterrestrial encounter.The voice of ...

From October 18-20, stream these great movies for free, including a gripping journalism drama, a sensational space thriller, ...

Outer space is giving stargazers a rare, celestial treat - an icy comet that will take 80,000 years to return – if it ...

The suit is far more elaborate than the long-ago Mercury model and far more expensive, the product of a $228-million contract ...

Opportunities to view the "comet of the century" are running out. Here's how you can view A3 in South Carolina before it ...

During a pole reversal, Earth’s magnetic poles swap locations. Essentially, the north pole is transformed into the south pole ...