22 Crazy Science Facts that will Blow Your Mind

Second Earths? A country bigger than Pluto? Disturbing koala anatomy? Your mind is about to expand with these 22 crazy science facts.

There are planets without suns.

Wikimedia Commons

Rogue planets (also known as interstellar, nomad, free-floating, and orphan planets) are planets that float around in space unattached to any solar system.

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