Ripples in the fabric of space-time called gravitational waves may be the key to solving the Hubble tension — one of the ...

A new study proposes that a crash between Titan and another moon spawned Hyperion and, much later, destabilized Saturn’s ...

Using gravitational waves as a measure of the universe's rate of expansion could solve the biggest headache in physics, the ...

A subtle gravitational-wave “hum” from merging black holes may help settle the cosmic fight over how fast the universe is ...

The Universe is continually expanding, and scientists measure its expansion rate, the Hubble Constant, using two main methods ...

We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the ...

Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

Fish-out-of-water stories are nothing new, and Masters of the Universe has already stumbled through this setup once before. The much-maligned 1987 film famously dropped He-Man into suburban America, ...

A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope. The quasars were powered by a pair of supermassive black holes on a ...

For the first time in Brazil, researchers have identified a field of tektites. These are natural glasses formed by the high-energy impact of extraterrestrial bodies against Earth's surface. These ...

This pretzel-shaped collection of galaxies is our Universe. And it's about to collide with another universe. It might be fascinating to watch, but we should probably be worried about what's going to ...

Two individuals sustained minor injuries after a collision between a U.S. destroyer and a supply ship on Wednesday while transferring supplies, according to U.S. Southern Command. "The Arleigh ...