NASA's Osiris-Rex spacecraft brought rock samples from the near-Earth asteroid Bennu. Now, in the analysis of the rock, scientists have found building blocks essential for life.
Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday. The findings provide the ...
The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.
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