An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a Sun-like star, ...

Having already fused most of its hydrogen, Betelgeuse has entered a more advanced stage of stellar evolution ... dimmer star ...

NASA has captured a stunning view of the birth of a star, revealing details never seen before. This breakthrough offers a ...

Evolution of Massive Stars The biggest stars ... but they are actually smaller, about the size of Manhattan. Our sun is too small to go supernova, but a star like our sun, once it becomes a white ...

The celestial duo consists of a massive Be star, 12 times the mass of sun, and a white dwarf ... into a rarely observed phase of stellar evolution, which is the result of a complex exchange ...