Short Wave Touch And Go: NASA Samples An Asteroid
Nov 3, 2020
Nell Greenfieldboyce, an NPR science correspondent, dives into the thrilling challenges of NASA's OSIRIS-REx mission to asteroid Bennu. She reveals how the spacecraft collected more samples than anticipated, leading to unexpected complications. Nell discusses the innovative methods scientists used to manage the overflow and the mission's crucial role in understanding our solar system's history. The conversation also touches on the inspiring dedication of the team behind this ambitious endeavor, highlighting the intersection of science and adventure.
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Mike Drake's Legacy
- The driving force behind the mission was scientist Mike Drake, who worked with Lauretta for seven years to gain approval.
- Sadly, Drake passed away from cancer shortly after the mission was approved in 2011.
Prior Asteroid Missions
- Japan's space agency first sent an asteroid mission in 2003, and they are currently undertaking a second one.
- NASA's OSIRIS-REx mission, led by Dante Lauretta, is the agency's first attempt at asteroid sampling.
Bennu's Surface
- Bennu's surface was unexpectedly rough and rocky, requiring a year of mapping to find a safe landing spot.
- The chosen landing site was a small area within a tennis court-sized crater, surrounded by large rocks.