The image shows a bright comet appearing to twist together with the glowing trail of a meteor, a moment described as a ...

Astronomers have discovered three Earth-sized planets orbiting two stars in the TOI-2267 binary system, 190 light-years away.

For decades, scientists have wondered how the Sun’s outer atmosphere — the corona — burns millions of degrees hotter than its ...

Tel Aviv scientists predict ancient radio signals from the early Universe that could reveal how dark matter shaped stars and ...

When the National Science Foundation announced a competition to fund institutes in astronomy and AI in the summer of 2023, ...

A UCLA-led team has achieved the sharpest-ever view of a distant star’s disk using a groundbreaking photonic lantern device ...

A couple months back, astronomers officially confirmed the existence of “Betelbuddy,” Betelgeuse’s long-suspected companion ...

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

This is your rundown on the latest breaking news in space. We’ve got updates on everything from auroras to black holes, plus ...

Sacramento State’s planetarium coordinator Kyle Watters shares how he developed a passion for astronomy and what audiences can expect during the upcoming planetarium shows on Oct. 24-26.

The discovery of a new asteroid in the Earth's orbit around the sun has led to chatter that it's a second moon.

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away.