Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

A German astronaut will be the first European to fly to the moon with a future NASA-led Artemis mission.

A look at news events in March 2025: ...

Skywatchers and astronomers alike can view the annual Geminids meteor shower's peak activity wherever the skies are clear on ...

Since first light, James Webb has been ripping open the early universe and finding galaxies that look far too bright and ...

Study using radio telescope data finds most geostationary satellites emit little unintended radio interference in frequencies used for astronomy ...

On Nov. 2, 2000, the crew of NASA’s Expedition 1 opened the hatch to the International Space Station, which was the beginning of 25 years of continuous human presence in space.

It was back in July of this year that the Night Sky column first commented on the appearance of a strange object that had entered our solar ...

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

Russia's Soyuz MS-28 crew — Sergey Kud-Sverchkov and Sergei Mikaev of Roscosmos and Chris Williams of NASA — launched for and arrived at the ISS on Nov. 27, 2025, Thanksgiving Day.