This 2017 satellite photo shows an unusual cloud "cyclone" nestled up against the coastline of Spain and Portugal.

The explosive, green "devil comet" that recently swept close to Earth appeared to grow an impossible second ... dust and gas ...

In a paper published in Geophysical Research Letters, researchers have discovered that the turbulence in the thermosphere ...

Using meteorites that were long ago chipped off the red planet around 11 million years ago and flung into space to eventually ...

Mars has a distinct structure in its mantle and crust with discernible reservoirs, and this is known thanks to meteorites ...

The massive sunspot region that gave Earthlings stunning auroral displays earlier in May is back from its trip around the far ...

A simulation-generated image reveals how charge distributions and gas densities vary in the plasma that floats across our ...

Off the coasts of southern British Columbia, Washington, Oregon and northern California lies a 600 mile-long strip where the ...

The robotic Chang'e 6 launched on May 3 and entered lunar orbit about five days later. James Head, of the Department of Earth ...

Important nutrients for the first living organisms on Earth may have come from space, according to new research from the ...

Its delicate and complex structure and flow indicate the presence of atmospheric ... The findings reveal a new unified ...