News

The long-duration photographs capture Earth in motion.

The Pentagon's All-Domain Anomaly Resolution Office will testify before the U.S. Senate on Tuesday (Nov. 19) about its latest report starting at 4:30 p.m. ET (2130 GMT).

To explain why dark matter particles haven't come up in any direct detection experiments, physicists have wondered if it may be a kind of particle known as an axion.

Five new portraits of galaxies located between 4 million to 30 million light-years from Earth could help astronomers unlock the secrets of cosmic evolution.

Here are all the best binoculars deals on the market with something for everyone regardless of budget, needs and experience.

On Nov. 19, 2005, the Japanese spacecraft Hayabusa (HI-uh-BOOS-uh) made the first liftoff from an asteroid.

SpaceX is launching Starship on its 6th test flight, with another Super Heavy booster catch back at the rocket's Starbase, Texas launch tower. Watch the action live on Space.com.

Buying Guide Here are the best telescopes for a range of different purposes and budgets — beginner to smart telescopes and everything in between. Keep your eyes peeled for Black Friday deals.

The latest aurora predictions for tonight help you make sure you're in the right place at the right time to see the northern lights.

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.