Ancient galaxies colloquially known as "little red dots" have proven a mystery ever since astronomers discovered them three ...

A supermassive black hole embedded in an early galaxy likely starved the galaxy of gas needed to form young stars, new ...

Five hundred people in the Canadian province of New Brunswick were diagnosed with a "mystery brain disorder" that resembled ...

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

More information about a mysterious, energetic burst, formally known as a gamma-ray burst (GRB), spotted in space 13 billion ...

"We found something never seen before and, more importantly, entirely unexpected," team leader Simone Scaringi of Durham ...

Since the James Webb Space Telescope (JWST) went into operation, red dots in its images have puzzled researchers around the ...

New observations from the James Webb Space Telescope have revealed unexpected features in the early universe, including unusually bright galaxies, rapidly forming black holes, and compact objects that ...

Four crew members of the International Space Station (ISS) are preparing for a medical evacuation on Wednesday after one of ...

An astronaut with a medical issue on board the International Space Station is ending the mission early. Why all astronauts ...

NASA is sensationally mulling over the first-ever medical evacuation of its International Space Station astronauts over a ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...