The atmospheric glow, or airglow, captured in the new photo occurs when sunlight interacts with atoms and molecules within Earth's atmosphere. The new photo, which NASA shared on Jan. 21 ...

In ultraviolet images, these regions appear darker ... Auroras occur when solar wind interacts with Earth's magnetic field.

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Ultraviolet light images of the sun’s outer, hotter atmosphere, the corona ... cause the Northern Lights around Earth. This velocity map, also called a ‘tachogram', shows the line-of-sight ...

Auroras occur when solar wind interacts with Earth's magnetic field.The charged particles from the sun collide with gases in the upper atmosphere, such as oxygen and nitrogen, transferring energy ...

Scientists have discovered that the Earth’s atmosphere is getting better at removing air pollution, including methane, one of the most powerful greenhouse gases. This new research, published in Nature ...