According to the paper laying out the research behind the discovery, "TOI-1846b is a super-Earth-sized planet, with a radius ...

Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star, an unprecedented ...

A giant eruption has ripped through the sun's surface, forming a glowing trench tens of thousands of miles deep, and now scientists are watching closely for what might come next.

On July 15, 2025, a massive eruption from the Sun’s upper-left side unleashed a surge of plasma and magnetic fields into ...

"We found that hundreds of exoplanets are larger than they appear, and that shifts our understanding of exoplanets on a large ...