Space

The radio spectrum is a finite range of frequencies. We use pretty much all of it, for Wi-Fi, smart gadgets, radio. But what about scientists who rely on it?

NASA got permission from the Navajo Nation to use their language to name some points of interest on Mars.

NASA's rover Perseverance is on Mars searching for evidence of ancient life. What would it mean if we found it? And, where is the growing commercial space industry headed?

A NASA rover streaked through the orange Martian sky and landed on the planet Thursday, accomplishing the riskiest step yet in a quest to search for life on Mars.

Jupiter and Saturn — which are actually separated by more than 400 million miles — are expected to appear closer to each other in the night sky than they have for centuries.

The best viewing is from a dark location, like a secluded beach, between a few hours before midnight and dawn, according to earthsky.org.

It was the first splashdown by U.S. astronauts in 45 years, with the first commercially built and operated spacecraft to carry people to and from orbit.

NASA’s Perseverance rode a mighty Atlas V rocket into a clear morning sky in the world’s third and final Mars launch of the summer.

The first thing to know about a new comet that has appeared in the evening sky is that it's one big ice ball: about 5 kilometers (3.1 miles) across.

A rocket ship built by Elon Musk’s SpaceX company thundered away from Earth with two Americans on Saturday, ushering in a new era of commercial space travel.

The launch Wednesday afternoon will be the first of Americans from the U.S. in nearly a decade.

SpaceX launched another cargo mission to the International Space Station Friday, successfully landing the flight's rocket booster for the 50th time in the last five years, the

It's time to set your clocks ahead!

NASA says Katherine Johnson, a mathematician who worked on NASA’s early space missions and was portrayed in the film “Hidden Figures" has died.

Stardust discovered in a meteorite that landed in Australia more than 50 years ago is up to three billion years older than our solar syst ...