Space.com

Staff at the European Southern Observatory have a system to clean the La Silla Observatory's delicate mirrors without breaking them.

Using NASA's Chandra X-ray space telescope, astronomers have discovered an entire galaxy cluster wrapped in a 20 million light-year-wide envelope of charged particles.

The beads are over 3.3 billion years old, and date from the formation of the "Man in the Moon."

A SpaceX Falcon 9 rocket placed 26 Starlink internet broadband satellites into low Earth orbit, lifting off from Vandenberg Space Force Base in California on June 16, 2025.

Leaks aboard the International Space Station, as well as on SpaceX's Falcon 9 rocket, delayed Axiom's next private astronaut mission, but the crew now has a target launch date of June 22.

There's a good reason the Lego Marvel Infinity Gauntlet has been around since 2021: Few sets are as striking as this.

Part of the closest star-forming region to us, known as the Chamaeleon Complex, has been illuminated by the light of young stars in this artwork by nature captured by the Dark Energy Camera.

The Fujifilm X-T50, with its powerful 40.2-MP sensor and excellent creative functionality, is a great beginner camera for astrophotography.

The first images of an artificial solar eclipse from ESA's Proba-3 mission have been unveiled.

Send your birthday love to Planet Bob as we reminisce about this spirited post-apocalyptic gem.

The M-class flare was accompanied by a coronal mass ejection currently forecast to land Earth with a glancing blow on June 18.

Dark matter "lampshades" could slip between Earth and distant stars, causing tiny amounts of dimming that may help explain one of the greatest puzzles in science.

The view of our home galaxy lit up the night sky at the U.S. National Science Foundation's Kitt Peak National Observatory in Arizona.

Rapid bursts of energy that last milliseconds but emit as much energy as the sun does in decades are helping astronomers pierce the cosmic fog between galaxies to find the universe's missing matter.

Amazon's Kuiper 2 mission is set to lift off on a United Launch Alliance Atlas V rocket today (June 16), and you can watch the launch live online.

We love the design of the Juzihao Star Projector, but despite its size, its projections don't have the biggest reach.

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.

The film shows never-before-seen footage taken by the JWST film crew as the telescope was being assembled.

"It's like looking for candlelight in close vicinity to a flashlight that's blazing toward us."

It might come from a long time ago, but Cosmic Encounter is still one of the greatest board games in the galaxy.