What happens when two rare ring galaxies collide? They form an infinity symbol—or the face of a cosmic owl, depending on how you look at it. The James Webb Space Telescope has helped two international ...

While the Tesseract is known to Marvel Studios fans as the first Infinity Stone to appear in the MCU, a widely-believed theory has suggested that it was initially meant to the big screen version of ...

A glow undetectable to the human eye permeates the universe. This light is the remnant signature of the cosmic beginning — a dense, hot fireball that burst forth and created all mass, energy, and time ...