Walking on Asteroid Bennu Would Be Like Stepping Into a Ball Pit, NASA Says
In October 2020, a small spacecraft briefly touched down on an asteroid to snag a piece of it to bringto Earth. Almost two years later, scientists have learned that if the OSIRIS-REx spacecraft had extended its stay even a tiny bit longer, it would have sunk right into the asteroid. That’s because asteroid Bennu is nothing like scientists had predicted. Rather than being a solid, flying rock, Bennu is actually made up of small, pebble-like particles that are not strongly bound together, creating lots of space on its!-->!-->…