Albireo (β Cygni), located in the constellation Cygnus, is a double star system easily observable in the eastern sky after sunset during summer months. Albireo's components exhibit contrasting colors, ...

NASA’s Hubble Space Telescope has unveiled compelling evidence of a dramatic cosmic collision — a rare, fiery fusion of two stars that left behind a ghostly remnant as an ordinary white dwarf.

In a recent study published in Nature Astronomy, astronomers using NASA’s Hubble Space Telescope have uncovered an extraordinary white dwarf star, named WD 0525+526. Unlike typical white dwarfs, which ...