Black Hole Sun: Photos of a Total Solar Eclipse

Today, August 21, 2017, the Moon briefly slid in front of the Sun, casting its shadow onto the Earth–the deepest part of which (called the umbra) passing across the United States from Salem, Oregon to Charleston, South Carolina. I arranged to be positioned at the latter location, and thus experienced for the first time solar…

Answers to 8 Questions About the August 2017 Solar Eclipse

It’s August and one of the most highly-anticipated astronomical events of the 21st century is nearly upon us: the August 21 solar eclipse, which will be visible as a total eclipse literally across the entire United States…but that doesn’t mean everywhere in the United States. Totality will pass across the U.S. in a narrow band about…

Eclipses From Orbit

Can’t see the video below? Click here to watch. In another view of Tuesday’s partial solar eclipse, the European Space Agency’s Proba-2 satellite captured this video of the Moon passing in front of the Sun from its position in low-Earth orbit. Taken in extreme ultraviolet (EUV) light, best for observing details of the Sun’s corona,…