Space

This could have been the day that finally answered the burning question: Are there aliens out there? Sadly, we'll still have to wait.

Why NASA is creating — and then sniffing out — some of the foulest smells known in the universe.

Since it became widely available about a century ago, plywood has been prized for its strength, rigidity and durability — three things that are good in a spacecraft.

Amazon billionaire Jeff Bezos is going into space on July 20 on a reusable rocket made by his space exploration company, Blue Origin.

Are we alone? Have alien spacecraft been buzzing across Earth's skies?

Early risers in the U.S. can catch a spectacular view of the moon Wednesday morning before sunrise, but what you'll be able to see will depend largely on where you live.

U.S. Space Command says the exact entry point into Earth's atmosphere cannot be pinpointed until hours before its reentry, which is expected sometime around Saturday.

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.