Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to ...

An exoplanet completely or densely covered by clouds could aid astronomers in their search for signs of life beyond Earth. Cloudy skies may spoil a picnic or block a view of the stars through a ...

JWST has detected rare silane gas in an ancient, oxygen-poor brown dwarf, revealing a key clue to why Jupiter and Saturn hide ...

Astronomers detect a violent storm on a distant star, revealing implications for exoplanet habitability and stellar activity.

It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.

In a groundbreaking revelation, recent astronomical observations have identified potential Dyson spheres, massive structures ...

Coronal Mass Ejections routinely erupt from the Sun, causing geomagnetic disturbances on encountering the Earth. For the ...

Clouds may spoil a picnic or block our view of the stars, but they could also help scientists discover life on distant ...

SpaceX will launch an advanced ocean-mapping satellite from California early Monday morning (Nov. 17), and you can watch the ...

For the first time, astronomers have spotted a coronal mass ejection exploding from a star other than our Sun.