NASA Remembers Astronaut Richard Truly

NASA's science is focused on better understanding Earth through the Earth Observing System;[7] advancing heliophysics through the efforts of the Science Mission Directorate's Heliophysics Research Program;[8] exploring bodies throughout the Solar System with advanced robotic spacecraft such as New Horizons and planetary rovers such as Perseverance;[9] and researching astrophysics topics, such as the Big Bang, through the James Webb Space Telescope, the Great Observatories and associated programs.[10] The Launch Services Program oversees launch operations and countdown management for its uncrewed launches.