For more than a century, astronomers have watched in astonishment as the Andromeda galaxy ignored the grand flow of cosmic expansion and hurtled straight toward the Milky Way. While almost every other ...
For years, astronomers have observed the strange motion of Andromeda, the Milky Way’s closest large galactic neighbor. While ...
A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...
You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...
The James Webb Space Telescope (JWST) was designed to look back in time and study galaxies that existed shortly after the Big ...