Solar filaments are dark lines or curves that sometimes appear in pictures of the Sun.
This photo of the Sun was taken on July 18, 2000. It was taken using
Plasma is one of the four common states of matter. A plasma is an electrically
Earth’s atmosphere contains a series of regions that have a relatively large number of electrically charged
Earth’s atmosphere has a series of layers, each with its own specific traits. Moving upward from
The thermosphere is a layer of Earth’s atmosphere. The thermosphere is directly above the mesosphere and below the exosphere.
Earth’s atmosphere is a mixture of gases that surrounds our home planet. Besides providing us
The troposphere is the lowest layer of Earth’s atmosphere. Most of the mass (about 75-80%) of
The exosphere is the uppermost region of Earth’s atmosphere as it gradually fades into the vacuum of
The mesosphere is a layer of Earth’s atmosphere. The mesosphere is directly above the stratosphere and below