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…
Sun’s 2021 Outburst Detected on Earth, Mars, and the Moon
A massive outburst from the Sun was felt across three worlds in a rare event that could help protect astronauts…
