The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...
Apophis, a massive near-Earth asteroid, is set to pass just 20,000 miles from Earth on April 13, 2029. The flyby, described ...
Two airplane-size asteroids, 2026 HJ3 and 2026 HR, are set to make a safe close approach to Earth on 27 April 2026, passing ...
Our dwindling night skies and expanding light pollution is slowly impacting plants, animals and humans in significant ways.