NASA @NASA
Don't forget to wear sunscreen. Some asteroids are aged early by the Sun, with surface rocks fracturing in just 10,000-100,000 years. Analysis of images from our #OSIRISREx mission revealed a weathering process that happens fast, geologically speaking: https://t.co/EupmNjFsKe https://t.co/gFfkIhQXgV — PolitiTweet.org