NASA @NASA
Did you know we study DNA on the @Space_Station? 🧬 During a recent experiment, @AstroHague explored how space radiation damages DNA and how the cell repair mechanism changes in microgravity. Discover more: https://t.co/ODIjocxVjS. Ask questions using #SpaceToGround https://t.co/g5tKODq1NS — PolitiTweet.org