Hydrogen-Alpha Eclipse by Ron Brecher

Photo of the Week

Hydrogen-Alpha Eclipse by Ron Brecher
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Seronik-Oct23 eclipse

A Clear Shot at a Partial Eclipse

The Sun and Moon defy the clouds to put on a show. Read more ›

Partial Solar Eclipse (May 20, 2012)

Partial Solar Eclipse Preview

On the afternoon of Thursday, October 23, the Moon eclipses the Sun, covering up to 80 percent of the solar disc. Read more ›


Giant Sunspot Now Visible

Get out your solar filter and enjoy the sight of a monster sunspot. Read more ›