The long-serving space telescope observed the supernova in a galaxy 150 million light-years away which released 2.5 billion times more energy than the sun. When you purchase through links on our site, ...

Astronomers from Turkey and Japan have performed optical observations of a recently discovered nearby supernova remnant known as G206.7+5.9. Results of their observations, published Jan. 28 on the ...

Scientists have observed for the first time the very early stages of a supernova, the explosive death of a star that is one of the most violent cosmic events. The researchers used the European ...

WASHINGTON — The explosive death of a star, a supernova, is among the most violent cosmic events, but precisely how this cataclysm looks as it unfolds has remained mysterious. Scientists now have ...

Portal Space System's Supernova uses sunlight to power a thermal propulsion system that can allow spacecraft to move rapidly between orbits. Credit: Portal Space Systems WASHINGTON — Portal Space ...