Space News & Blog Articles

Both novas will eventually become too dim to see, even under the darkest skies. So catch them while you can!

With the aid of citizen scientists, astronomers have discovered an erupting cataclysmic variable star in a rarely seen evolutionary stage.

Save $200 on the best telescope for viewing the planets — the Celestron NexStar 8SE has a huge discount this Prime Day

The Zefiro-9 was hoisted in preparation for the Vega-C flight VV27.

A Russian Progress cargo spacecraft will launch toward the International Space Station this afternoon (July 3), and you can watch the action live.

These are our picks of the best space tech deals you can get ahead of Fourth of July and Amazon Prime Day with offers on telescopes, star projectors and more.

3I/ATLAS is the third-ever interstellar object discovered.

Earth is at its farthest point from the sun on July 3. So why are temperatures so high across the U.S.?

The rocky world will be visible for a brief window after sunset.

"…are we potentially the last generation that will see the night's sky in its entirety?"

MethaneSAT, the first satellite made by an environmental nonprofit organization, was designed to monitor some of the world's largest industrial contributors of greenhouse gas emissions. Now, without power, the spacecraft's mission has abruptly ended.

As the sun grew hotter, so did Mars, prompting much of its atmospheric carbon dioxide to rain out and ultimately get locked up in rocks.

Some planets take the expression "you're your own worst enemy" to the extreme — triggering stellar flares from their own parent stars by being too clingy.

Space.com sat down recently with retired NASA astronaut Terry Virts to talk about space, politics and his run in Texas for a seat in the U.S. Senate.

Our Red Planet explorers may encounter a peculiar threat.

SpaceX launched 27 Starlink satellites into low Earth orbit today (July 2), on the 500th Falcon 9 rocket launch in the company's history.

Auroras may be visible from Alaska to New York as an incoming solar storm could spark geomagnetic storm conditions overnight.

Astronomers have discovered the first evidence of a white dwarf wiped out by a double-detonation supernova, also providing space-lovers with stunning eye-candy.

The space telescope spied three young stars in the nebula.

A SpaceX Falcon 9 rocket launched the MTG-S1 weather satellite for EUMETSAT today (July 1), then came back down to Earth for a landing on a ship at sea.

Cosmic archeologists have used the James Webb Space Telescope to excavate ancient disk galaxies that tell the story of how the Milky Way and other modern galaxies evolved.