NASA @NASA
What's a "super-Earth"? 💪 🌎 It's an odd planet, outside our solar system: rocky like Earth, but up to 3x larger! Learn how astronomers use 🔭 and data from our @NASA_TESS mission to search our galactic neighborhood for different types of exoplanets: https://t.co/8FNM6RFYEh https://t.co/YbciSOMSuU — PolitiTweet.org