Incredible images show moment galaxies collide at two million miles-per-hour
The impact sparked an immensely powerful shock similar to a sonic boom from a jet fighter
22 Nov 06:18 · Manchester Evening News
2 million mph galaxy smash-up seen in unprecedented detail
A massive collision of galaxies sparked by one traveling at a scarcely-believable 2 million mph (3.2 million km/h) has been seen in unprecedented detail by one of Earth's most powerful telescopes.
22 Nov 15:10 · phys.org
last updated on 22 Nov 21:11