Space
Venus may have had a moon for nearly 2 billion years
A moon may once have been consumed by Venus, after existing alongside the planet for up to 1.7 billion years
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A moon may once have been consumed by Venus, after existing alongside the planet for up to 1.7 billion years
The buried ocean on Saturn’s moon Enceladus seems to be stable across extremely long periods of time, making it an even more promising place to hunt for life