Asteroid Day: Why June 30 Is the Most Important Date You Don’t Know About
International Asteroid Day on June 30 marks the Tunguska event and raises awareness of asteroid threats. Learn about planetary defense efforts and how you can help.
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New Website Simulates Asteroid Impacts and Casualty Estimates
A new interactive website lets you simulate asteroid impacts anywhere on Earth, showing blast radius, tsunami zones, and local & global casualty estimates in real time.
Meteor Explodes Over Boston: A Fiery Reminder from Space
A meteor exploded over Boston on March 12, 2025, releasing 0.8 kilotons of energy. Scientists analyze the bolide’s composition and implications for planetary defense.