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New Research Explains Zebra Pattern in Radio Waves from Crab Nebula

A puzzling ‘zebra’ pattern in high-frequency radio waves emitted by the Crab Nebula’s pulsar might finally have an explanation, according to new research by Mikhail Medvedev, Professor of Physics and Astronomy at the University of Kansas. This unique pattern, characterized by unusual frequency-based band spacing, has intrigued astrophysicists since its discovery in 2007. Medvedev’s findings, […]

Trump’s Top Picks Send Shock Waves Through Washington

Welcome back to World Brief, where we’re looking at U.S. President-elect Donald Trump’s emerging foreign-policy and national security team, China’s megaport project in Peru, and Israel’s strike on a humanitarian zone in Gaza. Trump’s New Team As U.S. President-elect Donald Trump swiftly assembles his next team, some of his picks for top posts have stunned […]

NASA Captures Gravity Waves From Hurricane Helene in Florida

On September 26, 2024, as Hurricane Helene battered Florida’s Gulf Coast, it produced significant storm surges, impacting numerous communities across the region. During this extreme weather event, NASA’s Atmospheric Waves Experiment (AWE), stationed aboard the International Space Station, observed gravity waves in the atmosphere approximately 55 miles above Earth’s surface. This data, gathered as part […]