Space News & Blog Articles

As the name suggests, particle accelerators involve accelerating subatomic particles to incredibly high speeds and smashing them into tiny targets.

September's partial solar eclipse was not just caught by eager skywatchers on Earth but also by satellites orbiting high above.

The next annular solar eclipse will occur on Feb. 17, 2026.

Anna Menon, one of NASA's 10 new astronaut candidates, already has a spaceflight under her belt — SpaceX's Polaris Dawn mission to Earth orbit in September 2024.

New simulations suggest sub-Neptune planets may be drier than thought, challenging the "water world" hypothesis and reshaping the search for life beyond Earth.

A massive earthquake off Russia's Kamchatka Peninsula in late July triggered a tsunami that rippled across the Pacific — and NASA’s experimental detection system tracked the event in real time by monitoring the atmosphere above.

Test your knowledge of the Artemis program—from cutting-edge tech and lunar missions to the astronauts leading the way.

SpaceX launched the latest set of "proliferated architecture" spy satellites for the U.S. National Reconnaissance Office today (Sept. 22), sending them up from California's central coast.

NASA revealed the members of its 2025 astronaut class, the 24th group in the agency's history — some of whom may be among the first people to set foot on Mars.

A SpaceX Falcon 9 rocket will launch NASA's ambitious IMAP mission and two other space weather probes early Wednesday morning (Sept. 24), and you can watch the action live.

In a first-of-its kind operation, the United States repositioned one of its spacecraft to inspect an ally's satellite.

Space company Rocket Lab wants to bring NASA's Perseverance rover samples back from Mars.

Newly discovered comet C/2025 R2 (SWAN) will soon be gracing our evening sky. Here's how to see it and what to expect.

The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22

NASA's Artemis 2 mission will launch toward to the moon in 2026. To help prepare, its four astronauts practiced observing Earth's nearest neighbor in a mockup Orion capsule.

Astronomical fall begins on Sept. 22 as the sun moves southward across the celestial equator.

Witness the first images of the September 2025 partial solar eclipse.

SpaceX launched its 119th Falcon 9 mission of the year today (Sept. 21), sending 28 of its Starlink internet satellites to orbit from Florida's Space Coast.

NASA will announce its new astronaut class on Monday (Sept. 22) and discuss its upcoming Artemis 2 moon mission on Tuesday and Wednesday (Sept. 23 and Sept. 24). Here's how to watch the events live.

Asteroid 2024 PT5 is considered Earth's mini-moon and may be a key target for potential asteroid mining operations.

From original content to additional features, here's our ranking of the best value streaming services for Sci-Fi fans looking to get the most for their money.