At the annual meeting of the American Astronomical Society (AAS) held last month, MIT researchers presented new data from programs such as the Transiting Exoplanet Survey Satellite (TESS). In a virtual-only format, scientists from the MIT Department of Earth, Atmospheric and Planetary Sciences, the Department of Physics, and the MIT Kavli Institute for Astrophysics and Space Research shared their findings, including using atmospheric characterization and machine learning tools and techniques to learn more about extrasolar planets. Beyond the sun For researchers interested in planets beyond our solar system, the universe’s…