Experts from the University of Oxford now think that the rocky material which built our planet had the elements it needed to ...

NASA’s Lucy mission is about to fly past asteroid Donaldjohanson, a strange, elongated rock in the main belt. While this ...

Researchers say they discovered evidence that early Earth was home to more hydrogen than previously thought, calling into ...

Asteroids represent a serious hazard to Earth, past, present, and future, but will be even more of a concern to humanity as ...

With water covering the majority of our planet, scientists have been wading through ideas to answer a fundamental question: ...

Three Tucson scientists are featured in "Planetary Defenders," a new NASA documentary that premieres Wednesday about the ...

The finding isn't yet certain, and it only indirectly supports the notion that the planet harbours life, but it is the ...

Astronomers are applying new image-processing techniques to previously released Hubble observations in honor of the space ...

The best time to see the Lyrids will be early next week, which coincides with the start of the Eta Aquarids meteor shower.

The next week will be a fun one for skywatchers, as the Lyrid meteor shower will be visible over the weekend and peak on ...

A teenager avoiding tedious tasks writes an AI algorithm that discovers millions of space objects, earns him a quarter of a ...

Stargazers can see 10-20 Lyrid meteors per hour during its peak. This meteor shower also occasionally produces fireballs.