Search Results - "Connolly, H."
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Variations in color and reflectance on the surface of asteroid (101955) Bennu
Published in Science (American Association for the Advancement of Science) (06-11-2020)“…Visible-wavelength color and reflectance provide information about the geologic history of planetary surfaces. Here we present multispectral images (0.44 to…”
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Collisional formation of top-shaped asteroids and implications for the origins of Ryugu and Bennu
Published in Nature communications (27-05-2020)“…Asteroid shapes and hydration levels can serve as tracers of their history and origin. For instance, the asteroids (162173) Ryugu and (101955) Bennu have an…”
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Numerical simulations suggest asteroids (101955) Bennu and (162173) Ryugu are likely second or later generation rubble piles
Published in Nature communications (05-07-2024)“…Rubble pile asteroids are widely understood to be composed of reaccumulated debris following a catastrophic collision between asteroids in the main asteroid…”
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Episodes of Particle Ejection from the Surface of the Active Asteroid (101955) Bennu
Published in Science (American Association for the Advancement of Science) (06-12-2019)“…Active asteroids are those that show evidence of ongoing mass loss. We report repeated instances of particle ejection from the surface of (101955) Bennu,…”
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Pebbles and sand on asteroid (162173) Ryugu: In situ observation and particles returned to Earth
Published in Science (American Association for the Advancement of Science) (04-03-2022)“…The Hayabusa2 spacecraft investigated the C-type (carbonaceous) asteroid (162173) Ryugu. The mission performed two landing operations to collect samples of…”
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Risk factors for spinal cord injury and complications of cerebrospinal fluid drainage in patients undergoing fenestrated and branched endovascular aneurysm repair
Published in Journal of vascular surgery (01-02-2021)“…Spinal cord injury (SCI) is one of the most devastating complications of thoracoabdominal aortic aneurysm (TAAA) repair. Cerebrospinal fluid drainage (CSFD) is…”
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Bennu’s near-Earth lifetime of 1.75 million years inferred from craters on its boulders
Published in Nature (London) (12-11-2020)“…An asteroid’s history is determined in large part by its strength against collisions with other objects 1 , 2 (impact strength). Laboratory experiments on…”
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Crater Population on Asteroid (101955) Bennu Indicates Impact Armouring and a Young Surface
Published in Nature geoscience (01-06-2022)“…The impactor-to-crater size scaling relationships that enable estimates of planetary surface ages rely on an accurate formulation of impactor–target physics…”
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OSIRIS-REx: Sample Return from Asteroid (101955) Bennu
Published in Space science reviews (01-10-2017)“…In May of 2011, NASA selected the O rigins, S pectral I nterpretation, R esource I dentification, and S ecurity– R egolith Ex plorer (OSIRIS-REx) asteroid…”
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Bright carbonate veins on asteroid (101955) Bennu: Implications for aqueous alteration history
Published in Science (American Association for the Advancement of Science) (06-11-2020)“…The composition of asteroids and their connection to meteorites provide insight into geologic processes that occurred in the early Solar System. We present…”
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OSIRIS-REx Contamination Control Strategy and Implementation
Published in Space science reviews (01-02-2018)“…OSIRIS-REx will return pristine samples of carbonaceous asteroid Bennu. This article describes how pristine was defined based on expectations of Bennu and on a…”
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The OSIRIS-REx target asteroid (101955) Bennu: Constraints on its physical, geological, and dynamical nature from astronomical observations
Published in Meteoritics & planetary science (01-04-2015)“…We review the results of an extensive campaign to determine the physical, geological, and dynamical properties of asteroid (101955) Bennu. This investigation…”
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Curation planning and facilities for asteroid Bennu samples returned by the OSIRIS-REx mission
Published in Meteoritics & planetary science (01-04-2023)“…NASA's OSIRIS-REx spacecraft collected samples from carbonaceous near-Earth asteroid (101955) Bennu on October 20, 2020, and will deliver them to the Earth on…”
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Modified granular impact force laws for the OSIRIS-REx touchdown on the surface of asteroid (101955) Bennu
Published in Monthly notices of the Royal Astronomical Society (01-11-2021)“…ABSTRACT The OSIRIS-REx mission collected a sample from the surface of the asteroid (101955) Bennu in 2020 October. Here, we study the impact of the OSIRIS-REx…”
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Ancient Asteroids Enriched in Refractory Inclusions
Published in Science (American Association for the Advancement of Science) (25-04-2008)“…Calcium- and aluminum-rich inclusions (CAIs) occur in all classes of chondritic meteorites and contain refractory minerals predicted to be the first…”
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Meteoroid Impacts as a Source of Bennu's Particle Ejection Events
Published in Journal of geophysical research. Planets (01-08-2020)“…Asteroid (101955) Bennu, a near‐Earth object with a primitive carbonaceous chondrite‐like composition, was observed by the Origins, Spectral Interpretation,…”
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Global Patterns of Recent Mass Movement on Asteroid (101955) Bennu
Published in Journal of geophysical research. Planets (01-09-2020)“…The exploration of near‐Earth asteroids has revealed dynamic surfaces characterized by mobile, unconsolidated material that responds to local geophysical…”
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Impact of surgeon and hospital experience on outcomes of abdominal aortic aneurysm repair in New York State
Published in Journal of vascular surgery (01-09-2017)“…Abstract Objective This study aimed to assess the impact of the surgeon's and hospital's experience on the outcomes of open surgical repair (OSR) and…”
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Micro‐ and nanoscale studies of insoluble organic matter and C‐rich presolar grains in Murchison and Sutter's Mill in preparation for Bennu sample analysis
Published in Meteoritics & planetary science (01-10-2024)“…Samples of B‐type asteroid (101955) Bennu returned by the Origins, Spectral Interpretation, Resource Identification, and Security–Regolith Explorer…”
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Exogenic Basalt on Asteroid (101955) Bennu
Published in Nature astronomy (01-01-2021)“…When rubble-pile asteroid 2008 TC3 impacted Earth on October 7, 2008, the recovered rock fragments indicated that such asteroids can contain exogenic material…”
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