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

A doorbell camera has captured the remarkable moment a meteorite struck the ground outside a home, scattering dust and ...

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

The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

On the east coast of Australia, in tropical North Queensland, lies the Daintree rainforest—a place where the density of trees ...

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 ...

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

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

A couple of popular science experts have made the same point to prove that the Flat Earth theory is a bunch of malarkey. It's ...

The aftermath of climate disasters brings shock, trauma and a roller coaster of emotions, but here are expert tools that ...

For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it -- the flickering star is 2.2 million ...