It
is a unique view of our planet from a spacecraft speeding to a rendezvous with
an asteroid. NASA's OSIRIS-REx spacecraft took this incredible image of home
from 3 million miles (5 million kilometres from Earth, about 13 times the
distance between the Earth and Moon.
Asteroid
Bennu, a carbon-rich hunk of rock that might contain organic materials or
molecular precursors to life. The Origins, Spectral Interpretation, Resource
Identification, and Security–Regolith Explorer—is to map and return samples.
It
is also an asteroid that could someday make a close pass or even a collision
with Earth, though not for several centuries. The OSIRIS-Rex spacecraft is
expected to reach its asteroid destination, Bennu, in August 2018.
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