A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path ...

What if the universe remembers? A bold new framework proposes that spacetime acts as a quantum memory. For over a hundred ...

The interactive online map, created using data from NASA's James Webb Space Telescope, details some 800,000 galaxies across a vast cosmic distance. Scrolling and zooming in can take users some 13.5 ...

"For the last 20 years, people believed that the cosmological constant is positive, and the universe will expand forever," Tye says. "The new data seem to indicate that the cosmological constant is ...

Astronomers love it when the cosmos throws them a curve ball. It’s all very well to peer deep into the universe and turn up just what you expect to find, but discovering something inexplicable is a ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...