"A key step toward ultimately understanding which planets can stay alive, keep their water, and perhaps even, one day, host ...

In this James Webb Space Telescope high-resolution infrared image of the face-on spiral galaxy, NGC 628, the gas and dust ...

When astronomers discovered the first planet outside our solar system, it was orbiting a pulsar, one of the most extreme, ...

NASA chief Jared Isaacman’s call to restore Pluto’s planetary status has reignited a long-running scientific debate over ...

Despite being the closest planet to the Sun, Mercury hosts water ice at its poles. Now scientists may know how it got there.

While NASA imagery has shown evidence of ancient rivers and lakes on Mars that transitioned to dry dunes, uncertainty remains ...

NASA’s James Webb Space Telescope has uncovered a rare alien world that sits in a cosmic “sweet spot” between scorching hot Jupiters and frozen gas giants like Saturn.

A NEW ghost shark and a carnivorous “death ball” sponge are just two of the over 1,100 new species discovered in the deep sea ...

Two pairs of ‘rogue’ Jupiter-size, planet-like objects have been found in a large star-forming region in the Milky Way, a new ...

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

Astronomers using the JWST discovered massive “rock clouds” made of vaporized minerals on the distant planet WASP-94A b.