NASA has landed a car-sized rover on the red planet to search for signs of past life. The vehicle has […]
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Liquid water on Mars – Expert reaction
Salty streaks identified by an orbiting spacecraft could be the first solid evidence of liquid water – a key ingredient […]
Continue readingCuriosity rover landing, search for life on Mars – experts respond
UPDATED: NASA’s latest Mars rover, Curiosity, is making its final approach to the Red Planet, due to touch down today […]
Continue readingArsenic-eating bacteria expand scope of what life could be
NASA researchers have discovered a strain of bacteria in a lake in California that uses arsenic as one of its […]
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