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Monitoring

NASA 2011 UL21 Scientists Radar Imaging Imminent Impactors Impact Probability International Collaboration European Space Agency Future Research Orbit Refinement ISRO Planetary Defense Astronomical Observations NASA CNEOS Automatic Telescopes Tracking Techniques

5 ARTICLES

4mo ago

A Decade After Asteroid Day, Scientists Praise Progress and Warn of Gaps in Planetary Defense

Experts say demonstrated deflection and a growing asteroid catalog help, but limited telescope coverage makes the planned NEO Surveyor mission essential for finding dangerous rocks sooner.

7 ARTICLES

last yr.

Tiny Asteroid Skims Earth at ISS Altitude Over Antarctica, Found Only Hours Later

6 ARTICLES

last yr.

NASA Monitors Five Aircraft-Sized Asteroids After Exceptionally Close 2025 OS Flyby