Nearby red dwarfs are turning into rich laboratories for studying small rocky worlds. One such star now stands out as a system with four or more planets, including at least one in the habitable zone ...

This story was updated to add new information. The Earth will soon have a second mini-moon, although it will be a brief visit. Scientists wrote about the mini-moon and its anticipated orbit around ...

This study discovered mini-Neptunes around four red dwarfs using observations from a global network of ground-based telescopes and the TESS space telescope. These four mini-Neptunes are close to their ...