Solar activity includes phenomena such as sunspots, solar flares and solar wind – the stream of charged particles that flows toward Earth. This activity is a product of the Sun's ever-changing ...

In 774 AD, a large red cross illuminated the night sky over England, causing a significant stir among the Anglo-Saxons. It ...

Last week, three tiny Australian satellites from Curtin University's Binar Space Program burned up in Earth's atmosphere.

Three Australian satellites from Curtin University’s Binar Space Program burned up in Earth’s atmosphere far earlier than ...

Looked over your shoulder recently? Biting the nails you’ve forgotten to clip? If you’re not anxious about work piling up or time passing by, you should be paranoid about the unprecedented weather.

Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory captured the fireworks in several wavelengths. Credit: Space.com | footage ...