NASA was ‘completely flawed’ about asteroid Bennu

In 2020, NASA despatched a spacecraft to probe the floor of asteroid Bennu. As quickly because it landed, it induced an explosion and opened a crater 8 meters extensive.

A NASA scientist stated that “a few of the materials that types outdoors of Bennu could be very free, it’s extra like a liquid than a strong.”

NASA caught itself without warning when it landed on asteroid Bennu in 2020 and set off an explosion that created an enormous rumble on the rocks – however studying can. assist save the world, if the environment threatens to destroy us.

In 2016, NASA launched the OSIRIS-REx spacecraft to watch the asteroid Bennu. Two years later, the spacecraft reached its vacation spot and started taking a look at Bennu, about 6 kilometers above it.

In 2020, NASA took over the mission once more, sending OSIRIS-REx to the floor of the asteroid. take an instance – one thing no NASA spacecraft has ever finished earlier than, in keeping with Big Think.

During this a part of the mission, OSIRIS-REx landed on the floor of the asteroid and despatched a probe. It then scooped up a few of the particles left behind by the gasoline earlier than firing its weapons to go away Bennu.

The plan labored, however in NASA’s simulations of the asteroid, the plan ought to go away a really small hole on the floor. The precise venture induced an explosion of particles and a 8 meters down bigger than the touchdown space.

“We count on the environment to be strong,” Dante Lauretta, OSIRIS-REx principal investigator, instructed

“We noticed an enormous wall of particles flying away from the mannequin website. For the pilots, it was actually scary“, added Laurent.

Based on information from the mission and observations of the touchdown website, the researchers concluded that the floor of the asteroid Bennu is so free that OSIRIS-REx would have continued to sink into it if it had not fired its devices in time.

NASA describes the asteroid because the equal of a soccer pit that kids play in – any bumps are positioned on the rocks and mud on Bennu’s floor, and so they simply overlap one another.

“Our expectations of above the asteroid it was utterly flawed”, emphasised the chief researcher of the mission.

“It seems that the particles that make up the outer floor of Bennu are very free, extra like a liquid than a strong,” concluded Lauretta.

The researchers have now used information from the OSIRIS-REx mission to recalculate Bennu’s properties, describing what they discovered in two research, which have been revealed in July within the journal Science and Science Advances.

This experiment will help scientists to precisely interpret the distant properties of different asteroids – a vital factor if we encounter an asteroid impression and we have to begin a deflection or deflection operation. destroy the harmful stone.

Alice Carqueja, ZAP //

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