12 Unsolved Mysteries That Scientists Still Can't Explain | Science Documentary

<p>What happens when science encounters something it cannot explain? A glowing sphere drifts through an airplane. Navy pilots report a mysterious Tic Tac-shaped object. A visitor from another star accelerates unexpectedly. And a radio telescope receives a signal that never repeats.</p><p>Explore 12 fascinating unsolved mysteries that have puzzled scientists for decades — from ball lightning and red sprites to UFO/UAP investigations, &#39;Oumuamua, interstellar comet 3I/ATLAS, the search for Planet Nine, and the legendary Wow! signal.</p><p>This science documentary separates eyewitness accounts from measured evidence, examines competing explanations, and reveals why some discoveries remain open questions. No claims of proven alien visitors — just real research, remarkable observations, and the thrill of the unknown.</p><p>🔬 Which mystery deserves the next breakthrough?<br>🔔 Follow Mystery for more science, space and unexplained phenomena.<br>💬 Tell us which case surprised you most!</p><p><strong>SOURCES &amp; FURTHER READING</strong></p><ol><li><p>APS — Ball Lightning Spectrum<br><a href="https://doi.org/10.1103/PhysRevLett.112.035001">https://doi.org/10.1103/PhysRevLett.112.035001</a></p></li><li><p>ESA — Lightning and Sprites<br><a href="https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/The_chemistry_of_lightning">https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/The_chemistry_of_lightning</a></p></li><li><p>ESA — Blue Jets from Space<br><a href="https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/Genesis_of_blue_lightning_into_the_stratosphere_detected_from_the_International_Space_Station/">https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/Genesis_of_blue_lightning_into_the_stratosphere_detected_from_the_International_Space_Station/</a></p></li><li><p>NASA — UAP Study<br><a href="https://science.nasa.gov/uap/">https://science.nasa.gov/uap/</a></p></li><li><p>NASA — UAP Report (PDF)<br><a href="https://science.nasa.gov/wp-content/uploads/2023/09/uap-independent-study-team-final-report.pdf">https://science.nasa.gov/wp-content/uploads/2023/09/uap-independent-study-team-final-report.pdf</a></p></li><li><p>AARO — Historical UAP Report<br><a href="https://www.aaro.mil/Portals/136/PDFs/AARO_Historical_Record_Report_Vol_1_2024.pdf">https://www.aaro.mil/Portals/136/PDFs/AARO_Historical_Record_Report_Vol_1_2024.pdf</a></p></li><li><p>AARO — UAP Annual Reports<br><a href="https://www.a