A Synthetic Aperture Radar image of the Moon’s Tycho Crater, showing 5-meter resolution detail.

The yellow box shows the asteroid Didymos. The images are views of the Didymos and Dimorphos binary asteroid system obtained from radar facilities at NASA Jet Propulsion Laboratory’s Goldstone planetary radar in California and the National Science Foundation’s Green Bank Observatory. Shown at left are observations from Goldstone observations; at right are combined Goldstone and Green Bank observations.