SPACE

Why Oxygen Is 'Expelled' By Comets

SPACE Experts examine the abundant oxygen that is released by comets and explain the nagging mystery. One Caltech chemical engineer who tried innovative techniques to create microprocessors in computers has shown why comets expel oxygen.

Mars Life Search: Red Planet's Situation About To Get Weird

Astrobiologists are thinking seriously about sending weather stations, gene sequencers, drilling rigs and more to Mars for the life search operation, as still no not such sign of life has been found on the red planet.

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