Live image of the Sun is available here (if there is a day and a clear sky at the Ondrejov Observatory). That page is refreshed in one minute interval.

If automatic refresh does not work in your web browser you may read the image from the address http://www.asu.cas.cz/~sunlive/sun.jpg and then press the Reload button time to time.

Astronomical Institute ASCR showed the Mercury transit of May 7, 2003 live on this page. Some event's images are available on the page http://www.asu.cas.cz/images/mercury/ and in the archive of the corresponding date on http://www.asu.cas.cz/~sunwatch/.

We would like to invite you to this page for the live transmission of Venus transit of July 8, 2004 (5:20 - 11:23 UT). Information about that rare event are available on http://www.vt-2004.org.