Planetary Defense News
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NASA’s Planetary Radar Tracks Two Large Asteroid Close Approaches
The Deep Space Network’s Goldstone planetary radar had a busy few days observing asteroids 2024 MK and 2011 UL21 as they safely passed Earth. Scientists at NASA’s Jet Propulsion Laboratory in Southern California recently tracked two asteroids as they flew…
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NASA Asteroid Experts Create Hypothetical Impact Scenario for Exercise
The fifth Planetary Defense Interagency Tabletop Exercise focused on an asteroid impact scenario designed by NASA JPL’s Center for Near Earth Object Studies. A large asteroid impacting Earth is highly unlikely for the foreseeable future. But because the damage from…
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NASA’s NEOWISE Infrared Heritage Will Live On
NASA’s near-Earth-object-hunting mission NEOWISE is nearing its conclusion. But its work will carry on with NASA’s next-generation infrared mission: NEO Surveyor. After more than 14 successful years in space, NASA’s NEOWISE (Near-Earth Object Wide-field Infrared Survey Explorer) mission will end…
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NASA, Partners Conduct Fifth Asteroid Impact Exercise, Release Summary
For the benefit of all, NASA released a summary Thursday of the fifth biennial Planetary Defense Interagency Tabletop Exercise. NASA’s Planetary Defense Coordination Office, in partnership with FEMA (Federal Emergency Management Agency) and with the assistance of the U.S. Department…
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NASA to Discuss Outcome of 5th Biennial Asteroid Threat Exercise
NASA will host a virtual media briefing at 3:30 p.m. EDT, Thursday, June 20, to discuss a new summary of a recent tabletop exercise to simulate national and international responses to a hypothetical asteroid impact threat. The fifth biennial Planetary…
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NASA’s NEOWISE Extends Legacy With Decade of Near-Earth Object Data
As the infrared space telescope continues its long-duration survey of the universe, it is creating a unique resource for future astronomers to make new discoveries. NASA’s NEOWISE mission has released its 10th year of infrared data – the latest in…
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NASA Study: Asteroid’s Orbit, Shape Changed After DART Impact
After NASA’s historic Double Asteroid Redirection Test, a JPL-led study has shown that the shape of asteroid Dimorphos has changed and its orbit has shrunk. When NASA’s DART (Double Asteroid Redirection Test) deliberately smashed into a 560-foot-wide (170-meter-wide) asteroid on…
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NASA’s Planetary Radar Images Slowly Spinning Asteroid
During the close approach of 2008 OS7 with Earth on Feb. 2, the agency’s Deep Space Network planetary radar gathered the first detailed images of the stadium-size asteroid. On Feb. 2, a large asteroid safely drifted past Earth at a…
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NASA Celebrates First Decade of International Asteroid Warning Network
On January 13-14, 2014, representatives from NASA and various global research organizations convened the first meeting of the International Asteroid Warning Network (IAWN) steering committee. This group was charged with strengthening coordinated international response to a potentially hazardous near-Earth object…
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NASA System Predicts Impact of a Very Small Asteroid Over Germany
The Scout impact assessment system calculated where and when the asteroid 2024 BX1 would impact Earth’s atmosphere, providing a useful demonstration of planetary defense capability. A small asteroid about 3 feet (1 meter) in size disintegrated harmlessly over Germany on…
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Save the Date: Apophis 2029 Innovation (A29I) Listening Workshop
Save the Date Apophis 2029 Innovation (A29I) Listening Workshop February 7, 2024 Please refer to this web page for any updated information OVERVIEW: NASA’s Agency Chief Technologist (ACT) within the Office of Technology, Policy, and Strategy (OTPS) is hosting a…
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NASA’s NEOWISE Celebrates 10 Years, Plans End of Mission
The asteroid and comet-hunting infrared space telescope has gathered an impressive haul of observations, but it’s now at the mercy of the Sun, which is accelerating its demise. NASA’s NEOWISE has had a busy decade. Since its reactivated mission began…
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DART Team Earns Smithsonian Michael Collins Trophy for Successful Planetary Defense Test Mission
NASA’s Double Asteroid Redirection Test (DART) will be honored with the 2024 Michael Collins Trophy for Current Achievement. For its work developing and managing the first-ever planetary defense test mission, the team comprised by NASA’s Planetary Defense Coordination Office (PDCO) and the…
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Near-Earth Asteroids as of July 2024
July 2024 Each month, NASA’s Planetary Defense Coordination Office releases a monthly update featuring the most recent figures on NASA’s planetary defense efforts, near-Earth object close approaches, and other timely facts about comets and asteroids that could pose an impact hazard with Earth. Here is what we’ve found so far.
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From Impact to Innovation: A Year of Science and Triumph for Historic DART Mission
From Impact to Innovation: A Year of Science and Triumph for Historic DART Mission