The seventh planet in the solar system has an average temperature of just -195°C, unsurprising given it’s 1.8billion miles ...

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

The black holes – one roughly 140 times the mass of the Sun and the other about 100 solar masses – fused into one pit of ...

When huge stars are denied a glorious death, something more brutal occurs, and you get mysterious signals known as fast x-ray ...

The European Space Agency (ESA) successfully established a transmission-reception optical link with NASA's Deep Space Optical ...

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused ...

In a world increasingly shaped by artificial intelligence, one innovator is applying this transformative force not jus ...

This artist's conception depicts ordinary matter in the warm, thin gas making up the intergalactic medium (IGM)—which has ...

Scientists think they found evidence of weird ancient stars called "dark stars" that are powered by dark matter instead of ...

A salty surge in the Southern Ocean is melting Antarctic sea ice from below — and causing dramatic changes scientists didn’t ...

“On July 1, the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, ...