NASA on Wednesday showed off its first asteroid samples delivered last month by a spacecraft — the most ever returned to Earth.
Scientists and space agency leaders took part in the reveal at Johnson Space Center in Houston.
The ancient black dust and chunks are from the carbon-rich asteroid named Bennu, almost 60 million miles away. NASA’s Osiris-Rex spacecraft collected the samples three years ago and then dropped them off sealed in a capsule during a flyby of Earth last month.
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