A groundbreaking research performed by Northwestern University, US has revealed that some stars orbiting Sagittarius A appear youthful. This happens despite their ancient ages. Researchers have ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth.