Researchers have found direct evidence for the existence of an energetic hot wind launched from the hot accretion flow onto a weakly accreting supermassive black hole, representing a step toward understanding accretion processes around black hole.
Astronomers make rare sighting of two stars spiraling together by spotting the tell-tale signs of a teardrop-shaped star. Binary star system called HD265435 is located roughly 1,500 light-years away, comprised of a hot subdwarf star and a white dwarf star orbiting each other closely.
Death Valley May Hit 130 Degrees Sunday - The Science Of Why It Gets So Hot There