A Mars Rover Saw Enormous Dark Patches on the Sun, and Now They’re Visible From Earth
A striking set of gigantic sunspots, first spotted from Mars and now designated AR3576, is currently facing Earth, capturing the…
NASA STEREO-A to Align With Earth After 17 Years Studying Sun
For the past 17 years, a lone spacecraft has been following Earth’s tracks in its orbit around the Sun and…
Back-to-Back Solar Flares Knock Out Radio Signals Across the US
The first of the two flares, which was emitted on Saturday, can be seen on the right side of this…
