The Hubble Space Telescope has captured a spectacular head-on collision between two galaxies. And that produces a surprising picture.
Hubble Space Telescope has...
Artist's rendering of white dwarf G29-38 collecting material from its circumstellar debris disk. When it hits the surface, a plasma forms, which emits...
Astronomers have found evidence that a stellar collision can also lead to a supernova explosion.
A supernova is the phenomenon where a star explodes in...
