(CN) — For years, astronomers have believed the Milky Way was on a collision course with our largest galactic neighbor Andromeda — a cosmic event expected to unfold in about 5 billion years. However, ...

Your favorite galaxy cluster won’t exist forever. The James Webb Space Telescope’s latest findings confirm that dark energy is accelerating universal expansion, strengthening evidence for what ...

For centuries, humanity has pondered the ultimate fate of the universe. From theories of infinite expansion to the concept of a cosmic “big crunch,” scientists have long sought to understand how the ...