It feels like there have been staggering science stories emerging every other day recently, all of which have blown our tiny ...

"Detecting an exomoon would be quite extraordinary, and because of Io, we know that a volcanic exomoon is possible." ...

If skies are clear, SWPC said the northern lights could be visible as far south as Alabama and northern California.

The aurora was visible from across South Africa again last night after a massive cloud of plasma spewed out from an active region of the sun and made contact with Earth.

A sunspot produced a strong solar flare Tuesday, which will take around two days to travel and be visible from Earth, said ...

Though they live only a few hours before dividing, bacteria can anticipate the approach of cold weather and prepare for it.

It is now approaching its closest point to Earth. The star successfully passed close to the Sun without disintegrating at the ...

There they were - all ten of them. Two green ones, two blue, two brown, two purple … and now two grey ones. I had so many ...

A sequence of images captured by NASA’s Hubble Space Telescope showed how much the giant storm changed shape as it traveled ...

Jupiter’s Great Red Spot, the solar system’s largest storm, wiggles like gelatin and contracts like a stress ball, new ...