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Every Space Fact Ever

Earth is a world in space.

The Sun is a star. Earth orbits the Sun. The Moon orbits Earth.

Open the map

Fact or story?

A story is not a fact. Tap a card below and check the label.

How we know

Rockets push gas.

They carry their own gas. They do not need air.

See the test

Eight planets

Order from the Sun. Pluto is a dwarf planet, not number nine.

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Fact or story?

Time

  1. 1608

    First telescopes

  2. 1957

    Sputnik

  3. 1969

    Walking on the Moon

Step through time

People

All people

50 space cards. Measured, theory, and story stay apart.