Free fun facts · PDF
11 amazing space facts
A printable sheet of surprising space facts.
1 page, US Letter size, 35 KB. Free, no sign-up.
Sources: Sources for each fact are listed on its So Many Facts page. Checked October 2026.
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Printing tips
- Print at actual size (100%), not "fit to page", so the lines stay a usable size.
- It is laid out for US Letter paper and also fits A4.
- Turn on "background graphics" if the colors come out pale.
What is on this fun facts
- A day on Venus is longer than a year on Venus.
- Astronauts’ footprints on the Moon could last for millions of years.
- A teaspoon of neutron star would weigh about a billion tonnes on Earth.
- Sunlight takes about 8 minutes to reach Earth.
- Saturn is less dense than water.
- Mars has a volcano about two and a half times as tall as Mount Everest.
- Space is completely silent.
- Astronauts on the International Space Station see about 16 sunrises a day.
- Jupiter’s Great Red Spot is a storm bigger than Earth.
- About 1.3 million Earths could fit inside the Sun.
- Uranus spins on its side.
