The physical force of sunlight on a moving asteroid has been measured by NASA scientists, providing information on how to…
On June 14th, for the second day in a row, sunspot AR1504 erupted and hurled a Coronal Mass Ejection toward…
The Solar Dynamics Observatory always provides an incredible view of our Sun, and is keeping an eye on Active Region…
[/caption] Images and video from the Transit of Venus on June 5/6, 2012 are still pouring in, and we needed…
[/caption] Despite a horrendous weather forecast, the clouds parted - at least partially - just in the nick of time…
[/caption] I'm not sure how often this happens, but I've never seen it before: crepuscular rays on both the west…
[/caption] Astrophotographer Thierry Legault had told us he was traveling to Australia for the Transit of Venus, so we knew…
Wow! Amateur astronomers around the world looked to the sky last night and early this morning to observe Venus as…
Here's the entire 7-hour transit of Venus across the face of the Sun - shown in several views -- in…
[/caption] The transit of Venus across the face of the Sun -- the last one for another 105 years --…