Asteroid 2006 QV89, a small object 20 to 50 metres in diameter, was in the news lately because of a very small, one-in-7000 chance of impact with Earth on 9 September 2019.
Astronomy
Jul 17, 2019
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A leading astrophysicist from Queen's University Belfast has warned that an asteroid strike is just a matter of time.
Space Exploration
Jun 20, 2017
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The US space agency has narrowed its hunt for an asteroid to capture to three, NASA said Wednesday.
Space Exploration
Sep 12, 2013
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Using the powerful 570-megapixel Dark Energy Camera (DECam) in Chile, astronomers just ten days ago discovered an asteroid with the shortest orbital period of any known asteroid in the Solar System. The orbit of the approximately ...
Astronomy
Aug 23, 2021
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When NASA's Dawn spacecraft entered orbit around giant asteroid Vesta in July, scientists fully expected the probe to reveal some surprising sights. But no one expected a 13-mile high mountain, two and a half times higher ...
Space Exploration
Jan 2, 2012
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The asteroid collision widely thought to have killed the dinosaurs also led to extreme devastation among snake and lizard species, according to new research—including the extinction of a newly identified lizard species ...
Archaeology
Dec 10, 2012
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A new study published online in Meteoritics and Planetary Science finds that our most common meteorites, those known as L chondrites, come from at least two different debris fields in the asteroid belt. The belt contains ...
Space Exploration
Feb 17, 2019
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Last January astronomers thought they had witnessed a fresh collision between two asteroids when images from the NASA/ESA Hubble Space Telescope revealed a bizarre X-shaped object at the head of a comet-like trail of material.
Astronomy
Oct 13, 2010
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In the early solar system, terrestrial planets like Mercury, Venus, Earth and Mars are thought to have formed from planetesimals, small early planets. These early planets grew over time, through collisions and mergers, to ...
Astronomy
Sep 1, 2021
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(PhysOrg.com) -- Late last year, astronomers noticed an asteroid named Scheila had unexpectedly brightened, and it was sporting short-lived plumes. Data from NASA's Swift satellite and Hubble Space Telescope showed these ...
Space Exploration
Apr 28, 2011
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