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Origins, Spectral Interpretation, Resource Identification, and Security - Regolith Explorer (OSIRIS-REX)

    OSIRIS-REx Sample Capsule Released for Landing on Earth

    Doppler data indicates that NASA's OSIRIS-REx spacecraft released its sample capsule toward Earth at 6:42 a.m. EDT (4:42 a.m. MDT), as planned, from 63,000 miles of Earth's surface – about one-third the distance from Earth to the Moon. After traveling for about four hours through space, the capsule will enter the atmosphere off the coast …

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    OSIRIS-REx ‘GO’ for Sample Capsule Release

    Following a team briefing minutes ago, operators gave the "go" for the OSIRIS-REx spacecraft to release its sample capsule. The poll of the lead engineers and military personnel was unanimous. Each team lead responded based on a list of criteria. Are projections showing that the capsule will land in its target area? Yes. Do the …

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    Favorable Weather Forecast for Sept. 24 Sample Return

    A landscape scene with green shrubs in the foreground and a mountain range stretching horizontally across the top half of the image. In the middle of the mounds of shrubs is flat, sand-colored ground.

    A weather briefing today predicted a dry Sept. 24 with low winds. These are optimal conditions for NASA's OSIRIS-REx sample recovery team: A wet and windy day would have made a speedy capsule recovery from the desert floor of the Department of Defense's Utah Test and Training Range more difficult. The OSIRIS-REx team will continue …

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    OSIRIS-REx Makes Final Course Adjustment Before Sept. 24 Sample Delivery

    On Sept. 17, NASA's OSIRIS-REx engineers slightly shifted the spacecraft's trajectory to refine the landing location of its sample capsule, which the spacecraft will deliver to Earth on Sept. 24. The spacecraft briefly fired its thrusters Sunday to change its velocity by 7 inches per minute (3 millimeters per second) relative to Earth. This final correction …

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    OSIRIS-REx Adjusts Course to Target Sample Capsule’s Landing Zone

    On a black background – a star-studded sky – three bright yellow lines cut across the image, all pointing at and past an image of a blue and green planet.

    On Sept. 10, NASA's OSIRIS-REx spacecraft briefly fired its ACS (attitude control system) thrusters to point itself toward Earth, putting it on course to release its sample capsule, carrying rocks and dust from asteroid Bennu, from 63,000 miles (or 102,000 kilometers) above Earth's surface on Sunday, Sept. 24. Yesterday's trajectory-correction maneuver changed the spacecraft's velocity …

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    Here’s How Sept. 24 Asteroid Sample Delivery Will Work

    Early morning on Sunday, Sept. 24, the OSIRIS-REx spacecraft's sample capsule will come face-to-face with Earth's atmosphere for the first time since the mission's 2016 launch. On board are an estimated 8.8 ounces, or 250 grams, of rocky material collected from the surface of Bennu in 2020 – NASA's first asteroid sample and the largest …

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    Guest Blog: Preparing for Any Sample Return Scenario

    A smiling woman, with long blond hair, sun-kissed skin, and a black top is shown from the shoulders up.

    By Sandra Freund, OSIRIS-REx Program Manager, Lockheed Martin On Sept. 24, samples of asteroid Bennu will arrive on Earth, thanks to NASA's OSIRIS-REx spacecraft and its mission to obtain fragments of this rocky body. The flight portion of the mission, many years in the making, will end when its sample return capsule lands in the …

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    NASA’s OSIRIS-REx Spacecraft Adjusts Course to Get Closer to Earth

    On July 26, NASA's OSIRIS-REx spacecraft fired its engines for about 63 seconds to slightly thrust itself onto a course closer to Earth. Preliminary tracking data indicates OSIRIS-REx changed its velocity, which includes speed and direction, by 1.3 miles, or 2 kilometers, per hour. It's a tiny but critical shift; without course adjustments like this …

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