In November 2014, the Philae lander, weighing about 100 kilograms, made history by becoming the first human-made probe to land on a comet—67P/Tchourioumov-Guérassimenko. However, the landing did not go as planned. Philae bounced twice before finally settling in a shaded area on the comet's surface. This location meant that the lander's solar panels could not capture sunlight to recharge its batteries, which were only expected to last about 60 hours. After transmitting some data from its brief operational period, Philae shut down and remained silent. On June 13, 2015, there was a brief glimmer of hope when Philae reactivated for about two minutes, possibly due to a temporary increase in solar energy. However, no further communication was received, and the lander remained unresponsive. The Rosetta mission, which had been orbiting the comet and carrying Philae, concluded in September 2016 with a planned crash landing on the comet. This action ended any chance of reestablishing communication with Philae, as Rosetta had been the only means of relaying signals between Philae and Earth. Philae's landing issues were attributed to a combination of technical problems, including malfunctioning harpoons meant to anchor it to the comet and a propulsion system that failed to activate. These issues caused the lander to bounce, leading to its unexpected placement in the shadowed region. European Space Agency (ESA) teams have since used onboard instruments to locate Philae on the comet's rugged surface, but its position makes it unlikely that any future missions could reach it. Despite the initial excitement and hope that Philae might continue to operate, the probe has remained silent since its last transmission. With Rosetta no longer in operation and Philae's solar batteries unable to recharge, there is no possibility of reactivating or retrieving the lander. Philae now rests on the comet, a silent relic of one of humanity’s most ambitious space exploration efforts.