NASA discovers large lunar crater formed by recent impact

Scientists analyzing recent high‑resolution lunar imagery have identified a fresh impact crater on the Moon that exceeds the dimensions of the Roman Colosseum. The depression, measuring roughly 250 meters across, was formed by a meteoroid strike that occurred about two years ago but escaped initial detection by orbiting observatories. Researchers from the Lunar Reconnaissance Orbiter team announced the find after comparing sequential images, noting that the crater’s size places it among the larger recent impacts recorded on the lunar surface.

The delayed discovery highlights challenges in monitoring small‑scale lunar events, as the impact produced only a brief flash that was missed by ground‑based telescopes and existing satellite sensors. By pinpointing the crater’s location and age, scientists can refine models of meteoroid flux and improve predictive capabilities for future impacts. The finding underscores the importance of continual high‑resolution mapping to maintain an up‑to‑date record of the Moon’s evolving landscape.