A new report explains a young star system where low-density planets show how super-Earths and sub-Neptunes begin to form, based on new findings from the V1298 system ...

"The discovery provides a unique cosmic laboratory for studying these mysterious objects." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A rare ...

University of Copenhagen astrophysicists help explain a mysterious phenomenon, whereby stars suddenly vanish from the night sky. Their study of an unusual binary star system has resulted in convincing ...