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Water Found on the Surface of an Asteroid

Our Solar System is a collection of objects from planets and moons to comets and asteroids. It's thought there are…

9 months ago

Space Missions are Building Up a Detailed Map of the Sun’s Magnetic Field

Solar physicists have been having a field day of late.  A variety of missions have been staring at the sun…

4 years ago

Solar ‘Bombs’ And Mini-Tornadoes Spotted By Sun-Watching Spacecraft

My, the Sun is a violent place. I mean, we knew that already, but there's even more evidence for that…

10 years ago

This Was the Best Watched Solar Flare Ever

Are giant dragons flying out of the Sun? No, this is much more awesome than that: it's an image of…

11 years ago

This Energy-Boosting Region In The Sun Will Have A New NASA Satellite Watching It

How does the sun's energy flow? Despite the fact that we live relatively close (93 million miles, or eight light-minutes)…

11 years ago

Comet Lemmon, Now in STEREO

An icy interloper was in the sights of a NASA spacecraft this past weekend. Comet 2012 F6 Lemmon passed through…

12 years ago