'Bouncing' comets may be able to spread life throughout the universe
Scientists suspect that comets may have delivered the key ingredients for life on Earth, and new research outlines how exoplanets could have received these deliveries, too.
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Scientists suspect that comets may have delivered the key ingredients for life on Earth, and new research outlines how exoplanets could have received these deliveries, too.
Scientists suspect that comets may have delivered the key ingredients for life on Earth, and new research outlines how exoplanets could have received these deliveries, too.
As NASA saw its first asteroid sample return to Earth, three museums took particular notice, knowing they had been chosen to display small examples of the space rock material.
As NASA saw its first asteroid sample return to Earth, three museums took particular notice, knowing they had been chosen to display small examples of the material.
A seven-year-long NASA mission will come to an end on Sunday and -- if all goes as planned -- the first asteroid sample collected in space will land on Earth. Back in September 2016, the federal space agency launched the OSIRIS-REx spacecraft on a daring mission to snare a batch of rocks from the asteroid Bennu, located about 200 million miles away. The spacecraft is now heading back into Earth's orbit now and will jettison its cargo over the Dugway Proving Grounds in Utah.