Recent Featured Images

On the Air

This week on StarDate: Hercules climbs high across the sky on spring nights, and we’ll have details on the constellation and some of its sights — including an ancient “city” of a million stars. Join us for this and much more. More StarDate Radio »

Listen to Recent Programs

May. 21Moon and Venus

You are missing some Flash content that should appear here! Perhaps your browser cannot display it, or maybe it did not initialize correctly.


May. 20Annular Eclipse II

You are missing some Flash content that should appear here! Perhaps your browser cannot display it, or maybe it did not initialize correctly.


May. 19Annular Eclipse

You are missing some Flash content that should appear here! Perhaps your browser cannot display it, or maybe it did not initialize correctly.


May. 18Happy Coincidence

You are missing some Flash content that should appear here! Perhaps your browser cannot display it, or maybe it did not initialize correctly.


May. 17Clockwork Eclipses

You are missing some Flash content that should appear here! Perhaps your browser cannot display it, or maybe it did not initialize correctly.


Schedule  Podcast  Affiliates  Contribute

In Print

Primo skywatching events are coming up! Our May/June issue brings you details on

Primo skywatching events are coming up! Our May/June issue brings you details on the May 20 solar eclipse for the western United States, as well as the scoop on the transit of Venus in early June. We also bring you up to date on one of the world's fastest growing space programs: China.

Subscribe — just $26 a year for six issues

FacebookTwitterYouTube

©1995-2012 The University of Texas McDonald Observatory