The four Artemis II astronauts in Orion are preparing for their lunar flyby on Monday, April 6, during which they will be eclipsed as they become the most distant humans.

Autumn doesn’t boldly announce its presence but rather creeps in. Since schools are back in session in August and early September, many who consider these last few weeks to be the beginning of fall ...

A partial solar eclipse is happening today (Sept. 21), offering skywatchers a chance to see the moon appear to take a "bite" out of the sun. The eclipse begins at 1:29 p.m. EDT (1729 GMT), reaching ...

The 'equinox eclipse' will bring up to 86% coverage across New Zealand, Antarctica and parts of the South Pacific. When you purchase through links on our site, we may earn an affiliate commission.