Kepler 452-b. NASA Ames/JPL-Caltech/T. Pyl

Exoplanets: how we used chemistry to identify the worlds most likely to host life

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Artist’s impression of Cassini ending its life as a fireball in Saturn’s atmosphere. "NASA/JPL-Caltech

Strict rules around contamination hamper exploration for life beyond Earth

Strict rules around contamination hamper exploration for life beyond Earth Artist’s impression of Cassini ending its life as a fireball in Saturn’s atmosphere. “NASA/JPL-Caltech David…

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