The researchers rule out the existence of planets larger than Saturn beyond 10 astronomical units—10 times the Earth-sun distance—from the star. Vega’s circumstellar disk as seen by NASA’s ...

For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest find is for real. By Dennis Overbye Barnard’s Star is a dim ...

Scientists from the National Institute of Science Education and Research have discovered a triple-star system. This young ...