
NASA @NASA
In order to enable new platforms for exploring cosmic phenomena such as galaxy evolution, exoplanets, high-energy neutrinos & beyond, we’ve chosen 4 small-scale astrophysics missions for concept development in a new program called Pioneers. 🌟 Learn more: https://t.co/9Fw88d2rzz https://t.co/T7gd9YBzWQ — PolitiTweet.org