Related. Emily Lakdawalla/Ted Stryk . Explore more on Asteroid Hitting Earth. (Representative image) The biggest asteroids that will fly by Earth in 2020 NASA 2020 will see a massive four-kilometre wide Asteroid 52768 (1998 OR2) make its approach towards Earth in April. "It doesn't really keep me up at night," Glaze said. Earth. Thousands of new, high-quality pictures added every day. Find meteor hitting earth stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Asteroids are rocky, airless worlds that orbit the sun. There are 20,000 near-Earth asteroids and they do occasionally make an appearance. May 24, ... help astronomers track dangerous nasa s search for asteroids to help protect earth and understand how to defend the earth from asteroids us and europe team up to protect earth from asteroids cnn. Pictures Of Asteroidting Earth. Asteroids Visited by Spacecraft. Find Asteroid Hitting Earth Latest News, Videos & Pictures on Asteroid Hitting Earth and see latest updates, news, information from NDTV.COM. Trending Posts. In 2013, one slammed into Russia, injuring 1,600 people. Many of these minor planets are gathered in an asteroid belt between the orbits of Mars and Jupiter. Only a few near-Earth objects would fit NASA's proposed guidelines for a manned mission to an asteroid. Asteroids.