Sixty-six light-years away, an Earth-sized exoplanet completes an orbit in under six hours, skimming around its star at nearly one-hundredth the distance that Mercury orbits the Sun. This planet is ...
New observations have ruled out the chances of an asteroid hitting the moon in 2032, according to scientists using the James Webb Space Telescope.
Scientists simulated an asteroid impact, and Deinococcus radiodurans’ cell membranes made it through. This suggests that life-forms flung into space by violent impacts may have colonized planets and ...
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