"The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight, causing it to appear ...
On a chilly Friday morning nature tantalized D.C., spreading clouds across the sky, but now and then permitting glimpses of a ...
North America is set to experience its first total lunar eclipse this week in several years, coloring the moon a deep, reddish hue.
Conditions must be perfect for the circle to appear ... a much tighter ring around the sun or moon. Too thick of a cloud layer will block the light completely and prevent a halo from forming ...
If you're up in the early hours of Monday, September 8, you'll witness a total lunar eclipse, or "blood moon," visible across Australia. Another total lunar eclipse will occur in the early evening of ...