The upcoming rare transit of Venus is one step in a long dance among Earth, Venus and the Sun. Transits of Venus follow a peculiar pattern—two transits 8 years apart, then 105.5 years with no transits, then two transits 8 years apart, then 121.5 years with no transits, for a total cycle of 243 years—and thereby hangs a tale.
Posted by Ray Sanders on 2012/05/11 11:14 CDT
This summer should provide great opportunities for stargazers to view planets, meteor showers, the transit of Venus, and for some, the annular solar eclipse. Check out these highlights of what you can look forward to this summer.
Posted by Mat Kaplan on 2012/01/31 08:35 CST
Bruce Betts will be returning to the virtual classroom at California State University, Dominguez Hills for an Intro To Astronomy course. The first lecture will be Wednesday, February 8, from 3:00 to 4:30pm Pacific Time.
Posted by Mat Kaplan on 2012/01/26 09:06 CST
The 365 Days of Astronomy Podcast begins this year's effort with an interview with Bruce Betts, who will be starting an online astronomy course. A transcription of the interview is included in this post, as well as a link to the podcast.
Posted by Emily Lakdawalla on 2011/07/15 05:51 CDT
With all the turmoil over the House's cancellation of the James Webb Space Telescope it seems an appropriate time to post this YouTube video.
Posted by Mike Malaska on 2011/05/12 05:13 CDT
Citizen Science projects let volunteers easily contribute to active science programs. They're useful when there is so much data it overwhelms computing algorithms (if they exist) or the scientific research team attempting to process it.