Physics
Corkscrew planets spiral back and forth between two stars
In some rare cases, a planet in a binary system may spiral around the axis that connects its two stars – although how such planets come to be is unclear
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In some rare cases, a planet in a binary system may spiral around the axis that connects its two stars – although how such planets come to be is unclear
NASA's Curiosity rover has found evidence of a liquid water cycle on Mars, and harnessing this could one day make drinking water for astronauts