LIVE NOW: Ask us anything about asteroid 1998 OR2, interstellar comet Borisov and comet ATLAS. Asteroid 1998 OR2 will safely fly by Earth on April 29. Join our Planetary Defense experts on Reddit to ask questions about comets and asteroids: https://www.reddit.com/r/askscience/comments/g9o4yp/askscience_ama_series_we_are_the_nasa_alma_and/ | NASA - National Aeronautics and Space Administration

2.8M views · 32K reactions | Asteroid APOPHIS impact on Earth April 13, 2029 勞 w/Neil deGrasse Tyson #asteroid #apophis | Cosmology Space | Facebook

79K views · 5.6K reactions | After nearly five years in space, NASA Solar System Exploration's #OSIRISREx mission is heading to Earth with a sample of rocks and dust from a 4.5-billion-year-old asteroid! 朗 Check out how its mission #ToBennuAndBack exceeded all expectations: https://go.nasa.gov/33zjPoZ | NASA - National Aeronautics and Space Administration | Facebook