For most of human history, the Sun appeared stable. It was a stoic stellar presence, going about its business fusing…
Space is full of hazards. The Earth, and it’s atmosphere, does a great job of shielding us from most of…
No one knows exactly why a NASA solar probe stopped talking to Earth six weeks ago, but it's possible the…
A NASA spacecraft has been out of radio contact for about two weeks, but the agency is still holding out…
As comets ISON and Encke continue toward their respective rendezvous with the Sun, they have now both been captured on…
Press "play." Say "wow." The enormous eruption of a solar prominence and resulting coronal mass ejection (CME) back on August…
While on duty observing the Sun from its position in solar orbit, NASA's STEREO-B spacecraft captured the sudden appearance of…
The bright object in the center of this video sequence is the planet Mercury, seen by NASA's STEREO-B spacecraft as…
[/caption] There's something new under the Sun... well, just above the Sun, actually. Scientists at the Naval Research Laboratory have…