Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from space weather. The satellite, Space Weather Follow-On L1 (SWFO-L1), is ...

The fall equinox marks the first day of Autumn. When does fall officially begin in 2025? This visual guide will get you oriented.

Several well-known meteorite discoveries are still a mystery. Avi Loeb’s interpretation of some meteorite debris possibly being of alien origin is controversial, because peer‑reviewed analyses point ...

A total lunar eclipse already happened in September, now a partial solar eclipse is set to occur this weekend.

Celebrity Cruises’ seven-night Iceland Total Solar Eclipse itinerary (Aug. 8-15, 2026) onboard Celebrity Silhouette sails roundtrip from Reykjavík; and its 14-night Med, Spain & Portugal Total Solar ...

Much as we may treasure and proclaim our independence, we actually live in a protective bubble called the heliosphere.

Saturn is about to make its closest approach to Earth, and that means you might be able to see its rings — if you have a ...

Hubble has captured a dense, burned-out star in the act of consuming a Pluto-like object. Happening some 260 light years from Earth, the new observation, published in the Monthly Notices of the Royal ...

NASA has managed to get men on the moon, rovers on Mars, and probes around Saturn's rings. But it seems the space agency is ...

The American Apophis Strategy is simple, powerful, and cost-effective: keep OSIRIS-APEX on track and unleash Janus through a public-private partnership. This would put the U.S. in the lead — not just ...

Apophis will zoom safely past the Earth closer than the orbits of geosynchronous satellites on April 13, 2029. As well as the ...