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Don’t miss the Ursid meteor shower peak tonight, heralding the last major shooting star display of 2025 as Earth plows through the debris trail shed by comet 8P/Tuttle. The Ursid

South Korean startup Innospace failed in its bid to make history on Monday night (Dec. 22). The company launched its Hanbit-Nano rocket from the Alcantara Space Center in Brazil on

NASA’s Artemis program represents the most ambitious human spaceflight effort since Apollo, aiming not only to return astronauts to the moon but also to establish a long-term presence that will

This year, the number of NASA-tracked confirmed worlds discovered beyond our solar system surpassed 6,000, and several thousand more await confirmation. The milestone, reached just three decades after the Nobel

2025 was an exciting year for astronomical discoveries. Scientists got the best evidence yet for past life on Mars, discovered an interstellar comet zooming through our solar system, found clues

Earth’s orbital environment is becoming increasingly crowded. Thousands of satellites—many of them inactive, damaged, or out of fuel—now circle the planet alongside fragments of debris from past collisions. As more

Want to know when each planet will be at its best or when you can catch eye-catching planetary pairings in 2026? This guide breaks down the major planetary events of

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. When NASA scientists opened the sample return canister from the

The Trump administration is following through on its threats against former NASA astronaut and current U.S. Senator Mark Kelly. In late November, Kelly (D-Ariz.) and five other Congressmen who have

For centuries, women have gazed at the stars and asked the big questions, often without the recognition or resources their male counterparts have had. Yet despite the odds, they’ve charted