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OSIRIS-REx Scientists: Taking Asteroid Sample was Like Punching a Ball Pit
Bennu’s surface was disturbed in three different ways: by the force of the spacecraft touching down; by the sampling mechanism, which collected material by blowing gas into its collection filter; and by four of the spacecraft’s back-away thrusters, which moved the spacecraft away from the sample site (marked with a red “X” in the second of these two images) and agitated dust and boulders on the surface. The image above shows the TAG site and highlights (red circle) a large boulder thrown about 40 feet (about 12 meters). (Credits: NASA/Goddard/University of Arizona)

TUCSON, Ariz. (University of Arizona PR) — Asteroid Bennu, the target of NASA’s OSIRIS-REx asteroid sample return mission, led by the University of Arizona, kept surprising the mission team while the spacecraft studied the asteroid from a distance. The biggest surprise, however, came when OSIRIS-REx swooped in to grab a sample of material from Bennu and encountered not a solid surface but one that gave way so easily the sampler arm sank 1 1/2 feet into it within seconds.

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  • July 7, 2022
OSIRIS-REx Mission Team Wins 2022 Swigert Award for Space Exploration

TUCSON, Ariz. (University of Arizona PR) — The NASA and University of Arizona OSIRIS-REx asteroid sample return mission team has been selected to receive the 2022 John L. “Jack” Swigert Jr. Award for Space Exploration by the Space Foundation, a nonprofit organization that advocates for space exploration and space-inspired industries.

The award will be presented April 4 during the opening ceremony of the 37th Space Symposium in Colorado Springs.

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  • January 20, 2022
NASA Mission Helps Solve a Mystery: Why Are Some Asteroid Surfaces Rocky?
Closeup of the rocky surface of the Bennu asteroid. (Credits: NASA/Goddard/University of Arizona)

by Mikayla Mace Kelley
The University of Arizona

Scientists thought Bennu’s surface was like a sandy beach, abundant in fine sand and pebbles, which would have been perfect for collecting samples. Past telescope observations from Earth had suggested the presence of large swaths of fine-grained material smaller than a few centimeters called fine regolith.  But when NASA’s OSIRIS-REx mission arrived at Bennu in late 2018, the mission saw a surface covered in boulders. The mysterious lack of fine regolith became even more surprising when mission scientists observed evidence of processes potentially capable of grinding boulders into fine regolith.

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  • October 22, 2021
NASA Sets Coverage, Invites Public to Virtually Join Lucy Launch
An artist’s concept of the Lucy Mission. (Credit: SwRI)

KENNEDY SPACE CENTER, Fla. (NASA PR) — NASA will provide coverage of upcoming prelaunch and launch activities for Lucy, the agency’s first mission to explore the Jupiter Trojan asteroids. 

Lucy is scheduled to launch no earlier than 5:34 a.m. EDT Saturday, Oct. 16, on a United Launch Alliance (ULA) Atlas V 401 rocket from Space Launch Complex 41 at Cape Canaveral Space Force Station in Florida.

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  • October 9, 2021
NASA Spacecraft Provides Insight into Asteroid Bennu’s Future Orbit
This mosaic image of asteroid Bennu is composed of 12 PolyCam images collected on Dec. 2, 2018, by the OSIRIS-REx spacecraft from a range of 15 miles (24 km). (Credits: NASA/University of Arizona)

WASHINGTON (NASA PR) — In a study released Wednesday, NASA researchers used precision-tracking data from the agency’s Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) spacecraft to better understand movements of the potentially hazardous asteroid Bennu through the year 2300, significantly reducing uncertainties related to its future orbit, and improving scientists’ ability to determine the total impact probability and predict orbits of other asteroids.

The study, titled “Ephemeris and hazard assessment for near-Earth asteroid (101955) Bennu based on OSIRIS-REx data,” was published in the journal Icarus.

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  • August 11, 2021
NorthStar Teams with Canadian Coast Guard, INRS to Develop Earth Observation Monitoring System for Canada’s Marine and Coastal Environments

MONTREAL, CANADA, July 22, 2021 (NorthStar Earth & Space PR) — NorthStar Earth & Space (NorthStar) announced that it is collaborating with the Canadian Coast Guard (CCG) to develop a prototype Earth Observation Monitoring System for Marine and Coastal Environments (EOMCE) to improve information quality and deliver critical knowledge on marine pollution, ice conditions, and coastal ecosystems directly impacted by climate change.

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  • July 24, 2021
NASA’s OSIRIS-REx Spacecraft Heads for Earth with Asteroid Sample
This illustration shows the OSIRIS-REx spacecraft departing asteroid Bennu to begin its two-year journey back to Earth. (Credits: NASA/Goddard/University of Arizona)

GREENBELT, Md. (NASA PR) — After nearly five years in space, NASA’s Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) spacecraft is on its way back to Earth with an abundance of rocks and dust from the near-Earth asteroid Bennu.

On Monday, May 10, at 4:23 p.m. EDT the spacecraft fired its main engines full throttle for seven minutes – its most significant maneuver since it arrived at Bennu in 2018. This burn thrust the spacecraft away from the asteroid at 600 miles per hour (nearly 1,000 kilometers per hour), setting it on a 2.5-year cruise towards Earth.

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  • May 10, 2021
NASA’s OSIRIS-REx Completes Final Tour of Asteroid Bennu
This image shows a top-down view of asteroid Bennu, with a portion of the asteroid’s equatorial ridge and northern hemisphere illuminated. It was taken by the PolyCam camera on NASA’s OSIRIS-REx spacecraft on March 4, 2021, from a distance of about 186 miles (300 km). The spacecraft’s cameras are pointed directly at Bennu’s north pole. Two large equatorial craters are visible on the asteroid’s edge (center and center left). The image was obtained during the mission’s Post-TAG Operations phase, as the spacecraft slowly approached Bennu in preparation for a final observational flyby on April 7. (Credit: NASA/Goddard/University of Arizona)

By Rani Gran
NASA’s Goddard Space Flight Center

GREENBELT, Md. — NASA’s OSIRIS-REx completed its last flyover of Bennu around 6 a.m. EDT (4 a.m. MDT) April 7 and is now slowly drifting away from the asteroid; however, the mission team will have to wait a few more days to find out how the spacecraft changed the surface of Bennu when it grabbed a sample of the asteroid.

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  • April 8, 2021
NASA OSIRIS-REx’s Final Asteroid Observation Run
This artist’s concept shows the planned flight path of NASA’s OSIRIS-REx spacecraft during its final flyby of asteroid Bennu, which is scheduled for April 7. (Credits: NASA/Goddard/University of Arizona)

By Brittany Enos
University of Arizona

NASA’s OSIRIS-REx mission is on the brink of discovering the extent of the mess it made on asteroid Bennu’s surface during last fall’s sample collection event. On Apr. 7, the OSIRIS-REx spacecraft will get one last close encounter with Bennu as it performs a final flyover to capture images of the asteroid’s surface. While performing the flyover, the spacecraft will observe Bennu from a distance of about 2.3 miles (3.7 km) – the closest it’s been since the Touch-and-Go Sample Collection event on Oct. 20, 2020.

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  • April 2, 2021
NorthStar Building World’s First Satellite Constellation to Combat Imminent Threat of Space Collisions
Skylark satellites (Credit: NorthStar)

MONTREAL (NorthStar Earth & Space PR) — NorthStar Earth & Space (NorthStar), a Canadian company with a first-in-space mission to deliver safe and sustainable operations for the rapidly accelerating New Space Economy, has contracted Thales Alenia Space (TAS) to build the first three satellites of its debut “Skylark” constellation for Space Situational Awareness (SSA) services, with Seattle, WA’s LeoStella overseeing the final assembly.

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  • November 5, 2020