This handout photograph taken on September 4, 2024 and released on September 5, 2024 by European Space Agency (ESA) shows BepiColombo says goodbye to Mercury for the fourth time. The ESA/JAXA BepiColombo mission has successfully completed its fourth of six gravity assist flybys at Mercury, capturing images of two special impact craters as it uses the little planet's gravity to steer itself on course to enter orbit around Mercury in November 2026. (Photo by Handout / EUROPEAN SPACE AGENCY / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO /European Space Agency (ESA) " - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS (Photo by HANDOUT/EUROPEAN SPACE AGENCY/AFP via Getty Images)