magnetic field

New research suggests giant structures beneath Earth's mantle significantly influence the planet's magnetic field over long periods. These Large Low-Shear Velocity Provinces (LLSVPs) affect heat transfer from the core, consequently altering the molten metal movements that generate the magnetosphere. This interconnected system implies deep Earth processes play a crucial role in geomagnetic field evolution.

An Irish teenager's innovative project made invisible microplastic pollution visible. Fionn Ferreira used magnetic liquids to attract tiny plastic particles from water. This simple yet powerful demonstration captured global attention. Scientists are now further exploring magnetic methods for water purification. The discovery highlights a tangible approach to a growing environmental concern.

Mercury, once thought a simple iron ball, may boast a mile-thick diamond layer beneath its surface. New research suggests intense pressure and sulfur during its cooling transformed carbon into diamond, forming a unique boundary between its core and mantle. This discovery could explain the planet's strong magnetic field and offers clues for finding habitable exoplanets.

Scientists are captivated by the Tamu Massif, a colossal underwater structure in the Pacific. Initially believed to be the world's largest single shield volcano, new magnetic data suggests it formed through seafloor spreading and tectonic activity, not a central vent. This massive formation continues to challenge our understanding of giant volcanic systems.

Dutch physicist Heike Kamerlingh Onnes discovered superconductivity in 1911. He observed mercury losing all electrical resistance at very low temperatures. This accidental finding transformed physics. It revealed new properties of matter at extreme cold. The discovery paved the way for technologies like MRI machines and particle accelerators. It remains a foundational event in scientific history.

A young scientist discovered a strange signal in 1967. This signal came from a rapidly rotating stellar corpse, a pulsar. Pulsars are collapsed stars that emit powerful energy rays. Their discovery confirmed theories about neutron stars. These cosmic clocks help scientists test physics and study space-time. The discovery changed our understanding of the universe.

Scientists have unearthed a colossal granite structure, approximately 100 kilometers wide and 7 kilometers deep, hidden beneath West Antarctica's ice near the Pine Island Glacier. Peculiar pink boulders on the surface, dating back 175 million years, served as crucial clues, leading to geophysical surveys that confirmed the massive subglacial formation.

An ornate Roman pan, unearthed in Staffordshire, offers a unique glimpse into life on the empire's frontier. Inscribed with fort names along Hadrian's Wall and featuring local artistic styles, this sophisticated souvenir commemorates a journey. The discovery humanizes the vast Roman Empire, revealing personal stories beyond military might and grand structures.

Scientists at IISER Pune have pinpointed a significant portion of the Bay of Bengal's ocean floor to be approximately 92 million years old. This groundbreaking discovery, based on magnetic and seismic data, offers a clearer timeline for the region's geological formation. The findings shed light on the ancient history of the northeastern Indian Ocean, revealing crucial details about its evolution.

A colossal cosmic ray, dubbed Amaterasu, struck Earth in 2021, baffling scientists with its immense power and unknown origin. Detected by Utah's Telescope Array, this particle's journey through space was obscured by magnetic fields. While a blazar is now a potential source, the mystery highlights the ongoing quest to understand these powerful cosmic visitors.

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