On May 29, 1919, a total solar eclipse helped to prove Albert Einstein's theory of general relativity. [‘On This Day in Space ...

The Artemis II astronauts witnessed a total solar eclipse from space during their historic flyby of the moon. Observing the eclipse was a late addition to the mission's agenda for the four-person crew ...

Just hours after breaking the record for the farthest distance humans have ever traveled from Earth, the Artemis II crew entered one of the most visually stunning — and scientifically critical — ...

Eclipses don't happen at random — they arrive in pairs, on schedule, and 2026 brings two spectacular seasons to prove it. When you purchase through links on our site, we may earn an affiliate ...

The astronauts on Artemis II's trip to the moon in April 2026 didn't just have an amazing journey through space. They also saw something extraordinary. They were the first humans to see a total solar ...

From volcanic landscapes and a sunset eclipse to six-minute totality, here are the pros and cons of the next two total solar eclipses.

During a total solar eclipse, viewers can expect the sky to darken, as if dawn or dusk have arrived. Here's what to know about an upcoming eclipse.

The astronauts on Artemis II’s trip to the Moon in April 2026 didn’t just have an amazing journey through space. They also saw something extraordinary. They were the first humans to see a total solar ...