Did You Know?

Saturn’s moon Titan has liquid methane lakes and seas.

Titan is the only body in our solar system besides Earth known to have stable liquid on its surface. However, instead of water, its lakes and seas are filled with liquid hydrocarbons like methane and ethane. It even has a methane cycle similar to Earth's water cycle, with methane rain and rivers.

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There’s a galaxy that appears to be missing its dark matter.

The galaxy NGC 1052-DF4 appears to contain virtually no dark matter, challenging our understanding of galaxy formation. This...

Read more: There’s a galaxy that appears to be missing its dark matter.

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There’s a star that’s trapped inside a giant crystal.

At the center of the Cat's Eye Nebula, astronomers have discovered a dying star surrounded by a crystalline...

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Some black holes sing in B-flat.

The supermassive black hole at the center of the Perseus galaxy cluster emits pressure waves that translate to...

Read more: Some black holes sing in B-flat.