Planetary Defense Coordination Office https://www.nasa.gov/planetarydefense... “NASA’s Planetary Defense Coordination Office (PDCO) is managed in the Planetary Science Division of the Science Mission Directorate at NASA Headquarters in Washington, D.C.”
Scientists design conceptual asteroid deflector and evaluate it against massive potential threat https://www.llnl.gov/news/scientists-... “Lawrence Livermore National Laboratory (LLNL) scientists are part of a national planetary defense team that designed a conceptual spacecraft to deflect Earth-bound asteroids and evaluated whether it would be able to nudge a massive asteroid – which has a remote chance to hitting Earth in 2135 – off course.”
Mission Status Update – Cruising Toward Asteroid Bennu https://www.nasa.gov/feature/goddard/... “OSIRIS-REx is continuing outbound cruise operations, en route to arrive in December of 2018 at the asteroid Bennu, with approach operations starting in August. The spacecraft is currently 29.6 million miles (47.6 million kilometers) from Earth and is executing a program designed to study and reduce the presence of water on the spacecraft.”
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