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After a four-year journey, NASA's robotic spacecraft OSIRIS-REx briefly touched down on asteroid Bennu's boulder-strewn surface on Tuesday to collect rock and dust samples in a precision operation 200 million miles (330 million kilometers) from Earth.
The so-called "Touch-And-Go" or TAG maneuver was managed by Lockheed Martin Space in Denver, Colorado, where at 6:12 pm (2212 GMT) an announcer said: "Touchdown declared. Sampling is in progress," and scientists erupted in celebration.
The historic mission was 12 years in the making and rested on a critical 16 second period where the spacecraft performed a delicate autonomous maneuver to grab its precious payload: at least 60 grams (two ounces), or a candy-bar sized amount of regolith that scientists hope will help unravel the origins of our solar system.
If OSIRIS-REx successfully comes home in September 2023, it will have collected the largest sample returned from space since the Apollo era.
The so-called "Touch-And-Go" or TAG maneuver was managed by Lockheed Martin Space in Denver, Colorado, where at 6:12 pm (2212 GMT) an announcer said: "Touchdown declared. Sampling is in progress," and scientists erupted in celebration.
The historic mission was 12 years in the making and rested on a critical 16 second period where the spacecraft performed a delicate autonomous maneuver to grab its precious payload: at least 60 grams (two ounces), or a candy-bar sized amount of regolith that scientists hope will help unravel the origins of our solar system.
If OSIRIS-REx successfully comes home in September 2023, it will have collected the largest sample returned from space since the Apollo era.
NASA probe OSIRIS-REx 'boops' asteroid Bennu in historic mission
After a four-year journey, NASA's robotic spacecraft OSIRIS-REx briefly touched down on asteroid Bennu's boulder-strewn surface on Tuesday to collect rock and dust samples in a precision operation 200 million miles (330 million kilometers) from Earth.
phys.org