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Scientists have detected the longest organic molecules on Mars to dat
A detailed study of rocks on the Red Planet has revealed intricate patterns resembling leopard spots – “the clearest sign of life we’ve ever found on Mars,” according to NASA’s acting administrator Se
GLOBAL EYE
The best discoveries, inventions and surprises
We’ve had a few false alarms before – including fossilised microbes and signs of carbon dioxide production in Martian rocks – but NASA has now cautiously suggested it’s found signs that life once exis
YOUR QUESTIONS
TRAPPIST-1 is a red dwarf star located about ...