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Terrestrial Life May Not Have Started On Earth
Nobody knows how life began on Earth, but some tantalizing clues from an asteroid suggest it might not have started here.
Time-Lapse Orbit Animation Of OSIRIS-APEX's Epic Journey To Asteroid Apophis
The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...
5 NASA'S ASTEROID DEFENSE INITIATIVES TO PROTECT EARTH
NASA develops asteroid defense initiatives to detect and deflect threats, ensuring Earth is prepared for potential ...