Tonight is "blue moon Eve" (see the May 31 entry for more details). Late tonight, look toward the southeast to see one of the ...
California company plans to place 4,000 "sky mirrors" in Earth orbit that will brighten skies over cities, alarming ...
On a clear night far from city lights, the Milky Way stretches overhead as a pale band, yet most of the sky between those stars looks almost perfectly black. That darkness is not just a backdrop for ...
The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special events ...