Scientists estimate that there are billions of planets orbiting stars outside our solar system, with more than 6,000 ...

How much water do habitable exoplanets need for life as we know it to exist? This is what a recent study published in The ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...

There is a lot of evidence from orbiting satellites and surface rovers indicating that liquid water was present long ago on ...

UC Santa Barbara physics doctoral candidate has been named to Heising-Simons Foundation’s Science program’s new class of 51 Pegasi b Fellows ...

Far beyond the reach of any spacecraft, a distant world glows with heat so intense that rock itself turns to vapor. In that ...

NASA's Artemis II mission has traveled farther from Earth than any mission before. Here's how to watch the crew's return ...

A team including scientists, Indigenous people and conservationists point to the ecosystem connecting Yellowstone and the ...

Artemis II’s journey around the moon, scheduled to conclude on Friday, has delivered stunning new images of our home world ...

As a planetary spectroscopist and geomorphologist, Gilmore studies images of Venus and the way light is absorbed by the minerals on the surface of the planet to better understand the evolution of ...

Earth may have won a cosmic chemistry lottery. Researchers found that during the planet’s earliest formation, oxygen had to be in an extremely narrow “Goldilocks zone” for two life-essential elements, ...

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...