Sunspot AR4114 erupted with M8 and M6-class solar flares. NASA's Solar Dynamics Observatory captured the fireworks in ...
NASA Solar Dynamics Observatory (SDO) captured an enormous coronal hole the sun. Credit: NASA / SDO and the AIA, EVE, and HMI ...
A NASA satellite weighing over 1,300 pounds will crash back down to Earth on Tuesday after spending 14 years in space, the agency said.