It’s time to say goodbye to Kepler. It’s the end of a great adventure to discover exoplanet. Goodnight, Sweet Prince. With @PaulMattSutter at #365DaysOfAstro

It’s time to say goodbye to Kepler. It’s the end of a great adventure to discover exoplanet. Goodnight, Sweet Prince. With @PaulMattSutter at #365DaysOfAstro
How much energy is needed to blow up the sun? How is this connected to the idea of binding energy? Where is all the energy in the universe?
What do brown dwarfs teach us about stars? What do they teach us about planets? What keeps them warm, and how long do they live?