The molten exoplanet, larger than sub-Neptune, could be a new class of planet.

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

March 18, 2026. More for You. Khamenei issues final ultimatum to US and Israel following strikes ...

Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

Scientists have successfully transmitted quantum internet signals over commercial fiber-optic cables, bringing us closer to a new era.

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Rocks from outer space are constantly hurtling toward Earth, slamming into the atmosphere and often exploding into fireballs that both delight and alarm people.

The findings further hint that space rocks may have brought the building blocks of RNA and DNA to Earth long ago ...

A massive crater on asteroid Psyche may hold the key to whether it’s a lost planet’s core or something more complex. New simulations suggest NASA’s upcoming mission could finally solve the mystery.