Author: Mary Beth Griggs
Long before it struck out on its own, a distant, small asteroid called Bennu had a wet, watery start, according to new evidence just announced by NASA.
NASA’s OSIRIS-REx spacecraft, which arrived at Bennu on December 3rd after a two-year journey, is currently positioned about 12 miles above the surface of the asteroid. It recently sent back data indicating that the asteroid’s surface is littered with clay-like minerals that indicate that parts of this space rock had liquid water at some point in its distant past.
“Bennu appears to be a very water-rich target, and water is the most interesting and perhaps the most lucrative commodity that you would mine from an asteroid,” Dante Lauretta, principal investigator of the OSIRIS-REx mission,...
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Long before it struck out on its own, a distant, small asteroid called Bennu had a wet, watery start, according to new evidence just announced by NASA.
NASA’s OSIRIS-REx spacecraft, which arrived at Bennu on December 3rd after a two-year journey, is currently positioned about 12 miles above the surface of the asteroid. It recently sent back data indicating that the asteroid’s surface is littered with clay-like minerals that indicate that parts of this space rock had liquid water at some point in its distant past.
“Bennu appears to be a very water-rich target, and water is the most interesting and perhaps the most lucrative commodity that you would mine from an asteroid,” Dante Lauretta, principal investigator of the OSIRIS-REx mission,...
Continue reading…
Continue reading...