Sentences with phrase «during galactic collisions»
These billion - solar - mass monsters, residing in the centers of large galaxies, can glom together during galactic collisions after a spiraling dance, as shown here.
http://discovermagazine.com/ Not exact matches
There, young stars, born during the merger, will explode as supernovas, and a quasar — a giant black hole ignited by the galactic collision — might spew energetic radiation.