130-foot asteroid to come as close as 1.5 mn km to Earth; NASA reveals speed, and other details
Did you know that not all asteroids have the same composition? According to NASA, the three primary classifications of asteroids are C-type, S-type, and M-type. C-type asteroids, which are composed primarily of carbon-rich substances, are the most frequent. S-type asteroids, which are made up mainly of silicate minerals, are less common. M-type asteroids, which are primarily composed of metal, are the least prevalent. One asteroid, whose composition is still unknown, is set to pass Earth today, January 18. Know all about…