It can feel like a brain teaser, but the universe is considered everything within the universe. In the expanding universe, ...

Wind the clock back through the history of the Earth, the Solar System, and even the galaxy ... The Big Bang itself is the ...

A decade ago, astronomers observed gravitational waves for the first time. What has emerged since is a picture of the ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

Now, to the dismay of researchers, a new study designed to double-check the calculated rate of the universe's expansion – ...

NASA’s James Webb Space Telescope just solved a conundrum by proving a controversial finding made with the agency’s Hubble ...

Analysis - Using the largest gravitational wave detector ever made, we have confirmed earlier reports that the fabric of the universe is constantly vibrating. This background rumble is likely caused ...