The "NEO Hunter" mission would use Blue Origin's Blue Ring spacecraft to deflect space rocks. This plan builds on NASA's successful DART mission, which proved an asteroid's path could be altered.
In late December, a telescope in Chile discovered a small asteroid given the designation 2024 YR4. About a month later, initial observations of the asteroid, estimated to be 40 to 90 meters across, ...
Why It Matters for Planetary Defense Asteroids pass near Earth all the time, and while most pose no danger, even a small one could cause regional devastation if it hit. The DART mission proved that ...
Explore Earth's cutting-edge defenses against asteroid impacts in this comprehensive overview. Learn how NASA and ESA are ...
Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. May 14, 2025, 07:14pm EDT May 15, 2025, 06:45am EDT ...
To help guide NASA’s efforts over the next decade, the agency today released its Planetary Defense Strategy and Action Plan. For three decades, NASA has engaged in studying near-Earth objects (NEOs), ...
In response to the growing concern over a potential asteroid impact, China has established a planetary defense force. This initiative is part of a broader effort to safeguard Earth from near-Earth ...
Forbes contributors publish independent expert analyses and insights. I cover the history of science and exploration. On June 30, 1908, an asteroid about 65 meters wide collided with Earth’s ...
We need an enhanced version of SUNSET to establish a space-based, combined discovery and early-warning system for NEOs (Near Earth Objects). If we use multiple satellites traveling ahead of Earth on ...
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'Planetary defense is knowing what's out there and what could do harm to us.' Meet the scientist who helped build NASA's asteroid response plan
A Q&A with Lindley Johnson, a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an asteroid or comet.
Add Yahoo as a preferred source to see more of our stories on Google. Scientists reveal how the DART mission asteroid impact blasted 35 million pounds of debris and changed Dimorphos’ orbit. (CREDIT: ...
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