Gravitational lensing occurs when the gravity of a massive object, like a galaxy, warps the fabric of spacetime, bending the light from a more distant background object.

The Samsung Galaxy Watch 6 Classic may no longer be the latest smartwatch from Samsung, but it’s still an excellent smartwatch and if you’ve purchased one, you’re going to want some of the best bands ...

A rare Einstein ring spotted near our galaxy offers a unique chance to test Einstein’s general relativity and study the ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for ...

Euclid’s jaw-dropping capture of the closest Einstein ring ever seen reveals the hidden forces shaping our universe — and ...

The Galaxy Watch Ultra normally goes for $650, but right now with the trade-in of up to $400, you can get yours for just $250 ...

Explore the James Webb Space Telescope's incredible discovery: a cosmic alignment revealing the teenage years of our Milky ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Astronomers may have discovered a scrawny star bolting through the middle of our galaxy with a planet in tow. If confirmed, ...

Trump and Jordan's King Abdullah will meet to discuss Gaza's future. And, a deep dive into U.S. reading and math scores — and ...

BROSSARD, Quebec -- The 4 Nations Face-Off got very real a few minutes before 10:30 a.m. ET on Monday, directly beneath the ...

Dark matter is a hypothetical form of matter believed to be everywhere, outnumbering regular matter (what we're made of) 5-to ...