The Earth's atmosphere is layered into troposphere, stratosphere, and beyond.
Fact #277
More Space Facts
The Sun will eventually expand into a red giant.
Fact #111 · Space
The Earth's core temperature rivals the surface of the Sun.
Fact #191 · Space
Venus has surface temperatures hot enough to melt lead.
Fact #215 · Space
There are stars older than the Milky Way.
Fact #1697 · Space
Neptune appears blue because of methane in its atmosphere.
Fact #167 · Space
The Fermi Paradox questions why extraterrestrial life has not been observed.
Fact #1603 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1754 · Space
The Earth's gravity keeps the atmosphere in place.
Fact #204 · Space
Want more facts?
We have over 11,491 facts across 15 categories.