
Thermosphere - Wikipedia
Earth's night-side upper atmosphere appearing from the bottom as bands of afterglow illuminating the troposphere in orange with silhouettes of clouds, and the stratosphere in white and blue.
The Thermosphere - Center for Science Education
The thermosphere is a layer of Earth's atmosphere that is directly above the mesosphere and below the exosphere. It extends from about 90 km (56 miles) to between 500 and 1,000 km (311 to 621 miles) …
Layers of the Atmosphere - National Oceanic and Atmospheric Administration
Aug 20, 2024 · In this layer, atoms and molecules escape into space and satellites orbit the earth. At the bottom of the exosphere is a transition layer called the thermopause. Between about 53 miles (85 …
Thermosphere | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · The thermosphere is a layer of Earth’s atmosphere. The thermosphere is located above the mesosphere and below the exosphere. The thermosphere lies between the exosphere and the …
45 Facts About The Thermosphere - OhMyFacts
Jun 25, 2024 · The thermosphere is a hot and thin layer of Earth's atmosphere, crucial for protecting us from solar radiation and supporting technologies like GPS and satellites.
Facts About The Thermosphere: What It Is, And Its Defining …
Feb 12, 2025 · The thermosphere is the fourth of Earth's five atmospheric layers, situated above the mesosphere and below the exosphere at an altitude of 90 km or 56 miles and extends to 1000 km or …
Thermosphere | atmospheric science | Britannica
thermosphere, region of increasing temperature in Earth’s atmosphere that is located above the mesosphere. The base of the thermosphere (the mesopause) is at an altitude of about 80 km (50 …
What Is the Thermosphere and Its Function?
The thermosphere is one of the outermost layers of the Earth's atmosphere, located between the mesosphere and the exosphere. It extends from approximately 50 to 435 mi (80 km to 700 km) …
What Is the Thermosphere? [Infographic] - Earth How
The thermosphere is the thickest atmospheric layer (80-550 km). It's known for its aurora borealis, orbiting satellites and the Karman Line (edge of space).
THERMOSPHERE Definition & Meaning - Merriam-Webster
The meaning of THERMOSPHERE is the part of the earth's atmosphere that begins at about 50 miles (80 kilometers) above the earth's surface, extends to outer space, and is characterized by steadily …