Kiona Smith

Seven minutes after liftoff, SpaceX’s 200-foot-tall, 30-foot-wide Super Heavy rocket ended up right back where it started.

Over time, the meteorites that land on Earth will be able to tell the story of events happening 200 million miles away in space.

Earth plants could thrive under the light of an alien sun, according to a recent experiment.

Simulations show how a giant gas planet could end up with backwards rings and moons.

NASA is pretty sure the spacecraft isn't haunted, just old and cantankerous.

Two meteor showers, both streams of debris from the same massive object that broke apart 20,000 years ago, are happening at the same time this week.

OLIVIER MORIN/AFP/Getty Images People in the northernmost states may have a chance to see auroras glowing in the northern sky tonight.

NASA can keep the station in orbit until 2030, but it's not going to be easy.

A recent study suggests an exoplanet orbiting daringly close to its small star may have a thick atmosphere, but there's reason to be skeptical.

Neanderthals may have used specialized hearths to make tar around 65,000 years ago, a new study finds.