Planetary Defense News

NASA’s Planetary Radar Tracks Two Large Asteroid Close Approaches

4 min read

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…

Article3 weeks ago

NASA Asteroid Experts Create Hypothetical Impact Scenario for Exercise

5 min read

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…

Article3 weeks ago

NASA’s NEOWISE Infrared Heritage Will Live On

5 min read

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…

Article4 weeks ago

NASA, Partners Conduct Fifth Asteroid Impact Exercise, Release Summary

4 min read

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…

News Release

NASA to Discuss Outcome of 5th Biennial Asteroid Threat Exercise

3 min read

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…

News Release

NASA’s NEOWISE Extends Legacy With Decade of Near-Earth Object Data

6 min read

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…

Article4 months ago

NASA Study: Asteroid’s Orbit, Shape Changed After DART Impact

5 min read

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…

Article4 months ago

NASA’s Planetary Radar Images Slowly Spinning Asteroid

4 min read

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…

Article5 months ago
Image of Kelly Fast speaking to an audience.

NASA Celebrates First Decade of International Asteroid Warning Network 

5 min read

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…

Article6 months ago

NASA System Predicts Impact of a Very Small Asteroid Over Germany

4 min read

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…

Article6 months ago

Save the Date: Apophis 2029 Innovation (A29I) Listening Workshop

3 min read

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…

Article7 months ago

NASA’s NEOWISE Celebrates 10 Years, Plans End of Mission

6 min read

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…

Article8 months ago

DART Team Earns Smithsonian Michael Collins Trophy for Successful Planetary Defense Test Mission

3 min read

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…

Article9 months ago
Labeled infographic highlighting to-date near-Earth asteroid data from NASA’s Planetary Defense Coordination Office.

Near-Earth Asteroids as of July 2024

1 min read

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.

Article10 months ago

From Impact to Innovation: A Year of Science and Triumph for Historic DART Mission

8 min read

From Impact to Innovation: A Year of Science and Triumph for Historic DART Mission

Article10 months ago