'Lost and Gone Forever': Remembering Clementine's Return to the Moon, 25 Years On

Star-tracker image of the lunar limb, with Venus a bright object in the background, from Clementine. Photo Credit: NASA/U.S. Geological Survey

When a returning Falcon 9 first stage plunged back to Earth and alighted at Landing Zone (LZ)-4 at Vandenberg Air Force Base, Calif., last October—wrapping up SpaceX’s first return-to-launch-site on the West […]