With interest in the possibility of life at Venus, there's an imperative to get more spacecraft to the planet.
Astronomers want more public funds to help search for intelligent life elsewhere in the universe.
Tags: space astronomy space-exploration extraterrestrial-life
The mighty Cassini probe has made many great discoveries at Saturn, but none top its extraordinary revelations at Enceladus.
Tags: nasa space-exploration saturn extraterrestrial-life
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