Lightning can heat air hotter than the surface of the Sun.

The Earth's atmosphere becomes colder in the stratosphere before warming again.

Fact #227 · Science

Light travels at approximately 299,792,458 meters per second in a vacuum.

Fact #21 · Science

Fossils form when organisms are preserved in sediment over millions of years.

Fact #678 · Science

The LIGO experiment detected gravitational waves predicted by Einstein.

Fact #1002 · Science

The Stanford prison experiment explored role-based behavior in groups.

Fact #1468 · Science

There are invisible colors humans cannot see.

Fact #1710 · Science

Lightning can heat the air it passes through to temperatures hotter than the surface of the Sun.

Fact #5 · Science

The human eye can detect a single photon.

Fact #1706 · Science