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Five planets found orbiting Tau Ceti, one of the closest Sun-like stars in our system

Astronomers have discovered five planets, including one in the habitable “Goldilocks Zone”, surrounding Tau Ceti, one of the closest and most Sun-like stars in our neighborhood (it has the same specteral classification as the Sun). Located just 12 light-years away from Earth, the planets are about 2-6 times the mass of Earth. The single planet…

Scientists at the European Geosciences Union meeting reported that Lichen collected from Antarctica were placed inside Germany’s Mars Simulation Laboratory for 34 days where they were subjected to the same conditions they would experience on the Martian surface – same atmospheric, temperature, radiation, and pressure conditions. They survived.