Life
Top astrobiologist explores the possibilities of alien life
It's time to expect the unexpected, says Natalie Cabrol, one of the world's top astrobiologists and author of an authoritative book on the hunt for life's origins – and ET
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It's time to expect the unexpected, says Natalie Cabrol, one of the world's top astrobiologists and author of an authoritative book on the hunt for life's origins – and ET
The Curiosity rover has discovered hexagonal patterns in ancient mud on the Red Planet, which hints at cyclical wet and dry periods and boosts chances Mars once hosted life