Did You Know?
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 a B-flat note 57 octaves below middle C. This is the deepest known note in the universe, far too low for human ears to detect.
Did You Know?
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...
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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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Jupiter acts like a cosmic vacuum cleaner.
Jupiter's intense gravitational field helps protect Earth by attracting or deflecting many comets and asteroids that might otherwise...