This Week @NASA: Critical Preflight Test for Artemis I, DART Planetary Defense, New Webb Images

Why DART is a mover and shaker in asteroid planetary defense: NASA science chief

NASA to begin rolling back Artemis-1 rocket to prepare for Hurricane Ian; next launch attempt in November

NASA's DART spacecraft is set to slam into an asteroid tonight at 7:14 p.m. EDT. Live hosted coverage on NASA TV will begin about an hour before the impact.