NASA astronaut Don Pettit has been busy with his camera again, this time sharing a beautiful image packed with features.

Even as four wildfires continued to burn in Los Angeles County Wednesday, the blazes were already rewriting the record books.

Earth-bound landmarks ravaged by war, climate change, tourism and other threats also landed in the World Monuments Watch ...

A tiny asteroid loitering in a near-Earth orbit for a few months last year may have an intriguing origin on our moon. Its ...

When the ride opened on Jan. 15, 1975, an Apollo moonwalker was its first passenger, NASA's insignia was on display and Space ...

Built by Firefly Aerospace and Ispace, the pair of spacecraft will land separately in the moon's northern latitudes, conduct ...

Hot Jupiters are giant planets initially known to orbit alone close to their star. During their migration towards their star, these planets were thought to accrete or eject any other planets present.

Astronaut Don Pettit took this stunning photo of a nearby comet from the International Space Station ...

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

A new analysis of marsquakes measured by NASA’s InSight lander indicates Mars has a solid inner core – but other researchers ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...