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A massive satellite owned by NASA has crash-landed back on Earth. It spent nearly fourteen years traveling through the empty space around our planet. This important event happened on Wednesday morning, March 11. The mission officially ended a long scientific adventure. The spacecraft is known as Van Allen Probe A. It weighs about 1,323 pounds (roughly 600 kilograms). This heavy weight made the return a notable event. The probe fell back into Earth's atmosphere over the eastern Pacific Ocean.
Van Allen Probe A was launched in August 2012. It went up with a twin spacecraft named Van Allen Probe B. The main goal was to study the radiation belts around Earth. These areas are filled with high-energy particles trapped by Earth's strong magnetic field. Scientists call these the Van Allen radiation belts, naming them to honor the researchers who discovered them. For more than ten years, the two probes worked together, collecting data about these dangerous zones. However, in 2019, planners decided to turn them off. The twin probe, Van Allen Probe B, kept working for a few months, but Van Allen Probe A finally stopped operations in October 2019.
Officials from the U.S. Space Force confirmed the time of the fall. A spokesperson for NASA shared details on Wednesday evening. They said the spacecraft entered the atmosphere at 6:37 a.m. Eastern Daylight Time (10:37 a.m. Greenwich Mean Time). The reentry happened over the eastern Pacific Ocean, near the equator at approximately 2 degrees south latitude. This precise spot was predicted well in advance, demonstrating the incredible accuracy of modern tracking systems.