At first glance, it looked like a strange square in space. Until astronomers detected that it is actually an Einstein cross ...

Ironically, SpaceX’s workhorse Falcon 9 rocket might beat Starship to the Moon. Instead of ...

An astronomer predicts that a discarded upper stage of a SpaceX Falcon rocket will collide with the Moon this summer, ...

The concept of spacetime, first described in Einstein's theory of general relativity, has since been widely studied by many ...

In what the team describes as the largest-scale probe of gravity to date, they found that the force weakens with distance ...

While there is no immediate danger, this crash highlights that space junk is increasingly expanding out of lower-Earth orbit ...

Part of a SpaceX Falcon 9 rocket is likely to crash into the moon this summer, a new report finds. It poses no danger, but ...

A new Space Warps project lets the public hunt for gravitational lenses in data from the Euclid Space Telescope.

"It does highlight a certain carelessness about how leftover space hardware is disposed of." The post An Out of Control ...

A new recipe of "quadratic gravity" could help to better define the picture of the Big Bang and the singularity that existed ...

Einstein's general theory of relativity tells us that mass warps the fabric of space itself. Light, following that curved ...

Albert Einstein’s life was a blend of curiosity, creativity, and groundbreaking science that forever changed how we see the universe. From his childhood building blocks to theories that bent time and ...