Nothing can travel faster than light in a vacuum.

The invention of the thermometer improved diagnosis of illness.

Fact #1232 · Science

The largest known dinosaur species were long-necked sauropods.

Fact #630 · Science

The development of chemotherapy advanced cancer treatment.

Fact #1216 · Science

Electricity involves the movement of charged particles.

Fact #29 · Science

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

Fact #1807 · Science

Dark matter is believed to make up most of the universe’s mass but has not been directly observed.

Fact #1594 · Science

The Earth's magnetic field originates in its molten outer core.

Fact #234 · Science

There are more possible shuffles of a deck of cards than seconds since Earth formed.

Fact #1675 · Science