Asteroid Day

Happy Asteroid Day! Schweickart Prize Spotlights Planetary Defense

Every year on June 30, Asteroid Day marks the anniversary of a meteor airburst in 1908 that leveled hundreds of…

6 months ago

Watch Live 24-Hour Webcast for International Asteroid Day

Every day, Earth is hit by 60 to 300 metric tons of space dust and smaller meteoroids. But sometimes, larger…

7 years ago