Peer about 110 light-years away from our solar system, and you might catch a glimpse of how our own neighborhood…
Rising 10,000 feet above the sunburned faces of 2.2 million tourists a year, the largest solar telescope on the planet…
When will the next big solar flare occur? How much damage could it cause to power lines and satellites? These…
NASA is prepared to axe an airborne telescope to keep "higher-priority" programs such as the Saturn Cassini mission going, according…
She's a rainbow! You can see the first moments of a huge flare belching off the sun in the picture…
Call it the eclipse nobody saw. NASA's Solar Dynamics Observatory (SDO) got its own private solar eclipse showing from its…
Jupiter is a happening place in the solar system. While bashful Mars only puts on a good show once every…
Some of the most amazing celestial sights are hidden from our view in the daytime sky. Or are they? We…
Solar astronomers have been keeping an eye on giant sunspot AR1944, and as it turned towards Earth today, the sunspot…
An innovative solar observatory is adding a key piece to the puzzle of the enigma that is our Sun. Its…