On a chilly Friday morning nature tantalized D.C., spreading clouds across the sky, but now and then permitting glimpses of a ...

Featured in Deep Sky, this JWST image displays star birth like it’s never been seen before, full of detailed, impressionistic ...

Currently, skywatchers have a rare opportunity to witness this planetary parade in the evening sky, with seven planets ... imaging location and low western cloud," Dury explained.

The images, which were captured on Jan. 17 by one of two cameras onboard Curiosity, feature "noctilucent" or twilight clouds — clouds captured wafting so high up in the Mars sky that they are ...

If you see mammatus cloud like this, it is a sure sign of impending heavy rain, hail or a big thunderstorm. Some of the best examples of mammatus can be seen when the sun is low in the sky ...