Line of galaxies is so big it breaks our understanding of the universe

A new instrument made a short jaunt to space on the weekend, as part of a mission to measure the total light ever emitted over the universe’s history. The CIBER-2 project will search for stray stars hiding between galaxies by monitoring the cosmic background glow of infrared light.

Stars Made of Antimatter Might Be Lurking in the Universe

In Quest to Map the Universe, Astrophysicists Launch Largest Sky Survey Ever