Video: NASA's SDO catches a double photobomb

On Sept. 13, 2015, as NASA's Solar Dynamics Observatory, or SDO, kept up its constant watch on the sun, its view was photobombed not once, but twice. Just as the moon came into SDO's field of view on a path to cross the sun, ...

Total lunar eclipse before dawn on April 4th

An unusually brief total eclipse of the Moon will be visible before dawn this Saturday, April 4th, from western North America. The eclipse happens on Saturday evening for Australia and East Asia.

What drives the solar cycle?

You can be thankful that we bask in the glow of a relatively placid star. Currently about halfway along its 10 billion year career on the Main Sequence, our sun fuses hydrogen into helium in a battle against gravitational ...

Astronaut plus Proba minisats snap solar eclipse

As today's partial solar eclipse crossed Europe, it was also visible from space. ESA's Proba-2 captured a near-total eclipse from orbit, at the same time as its sister minisatellite Proba-V peered down to snap the shadow ...

Millions across Britain enjoy partial solar eclipse

Armed with telescopes, protective glasses and home-made viewers, millions of people across Britain witnessed Friday's partial solar eclipse, though cloud cover blocked out the view for many.

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