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6 results for "radio signals"
From the International Space Station, astronauts are recording brilliant red, blue, and violet electrical bursts that happen 55 miles above thunderstorms, invisible from the ground. These once-mysterious sky fireworks are helping scientists protect radio signals, improve flight safety, and better understand our atmosphere.
Four astronauts just traveled farther from Earth than any human in history, passing the moon at over 250,000 miles away during NASA's Artemis II mission. They spent 40 minutes completely alone, unable to communicate with Earth as the moon blocked all radio signals.
New research suggests space weather might be scrambling alien radio signals before they reach us, offering hope that extraterrestrial civilizations could be out there trying to communicate. Scientists at the SETI Institute discovered how stellar activity disrupts transmissions, and they're already working on ways to detect these hidden messages.
Scientists at the SETI Institute discovered that cosmic storms might be scrambling radio signals from extraterrestrial civilizations, making them impossible for us to detect. The finding offers a hopeful new explanation for why we haven't heard from alien life yet.
Astronomers captured radio signals from an exploding star for the first time, revealing what happened in its final decade of life. The discovery gives scientists a powerful new tool to study how massive stars die across the universe.
A mysterious cosmic flash just revealed it has a companion star. This discovery rewrites what we know about where the universe's most powerful radio signals come from.