Four Years of Asteroid and Comet Data

Guess what? There's a lot of stuff floating around in our solar system. NASA's NEOWISE satellite detected more than 29,000 asteroids, nearly 800 of which are near-earth objects.

Since the mission restarted on December 2013, the asteroid-hunting NEOWISE satellite has detected more than 29,000 asteroids. 788 of them were near-Earth objects.