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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 ...
Blue Origin is teaming up with NASA to protect Earth from any asteroids that could do our planet harm. Called the Near-Earth Object Hunter mission, or NEO Hunter, the concept would build on NASA's ...
Add Yahoo as a preferred source to see more of our stories on Google. A planetary defense specialist is cautioning that humanity remains unprotected against as many as 15,000 near-Earth asteroids that ...
MIT researchers have unveiled a cutting-edge method to detect and track smaller asteroids that could potentially disrupt Earth’s space-based infrastructure. Published in the Research Notes of the AAS, ...
She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...
Spread the loveOn April 9, 2026, NASA successfully tracked a house-sized asteroid known as 2026 GD, which made a close approach to Earth, passing at a distance of approximately 156,000 miles. This ...
In 2022, a NASA spacecraft intentionally barreled into the tiny asteroid Dimorphos during a planetary defense test. The objective was to assess whether humanity could protect Earth from cosmic threats ...
Spread the loveIn a remarkable display of NASA’s ongoing commitment to planetary defense, the space agency has confirmed that a car-sized asteroid, designated as 2025 GL, will make a close approach to ...
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.
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