"The surprise that a supposedly quiet, discless system could drive such a spectacular nebula was one of those rare 'wow' ...
Astronomers have observed a white dwarf - a highly compact Earth-sized stellar ember - that is creating a colorful shockwave ...
Astronomers have observed a rainbow-shaped bow shock around a nearby dead star, RXJ0528+2838. It is located 731 light-years ...
At the heart of our sun, fusion is unfolding. As hydrogen atoms merge to form helium, they emit energy, producing the heat ...