A NASA astronaut aboard the International Space Station (ISS) captured a stunning video of a bright green explosion that occurred more than 250 miles above Earth. Astronaut Matthew Dominick captured a ...
A HUGE sunspot was recently discovered on the Sun’s surface and may soon be exploding, experts say. The sunspot dubbed AR3055 either appeared for the first time over this weekend or grew in size from ...
Stars like the Sun are remarkably constant. They vary in brightness by only 0.1% over years and decades, thanks to the fusion of hydrogen into helium that powers them. This process will keep the Sun ...
NASA has shared a stunning new image of an active sunspot on the Sun’s surface. A sunspot dubbed AR3006 on Tuesday exploded, producing an intense X1.5-class solar ...