Mysterious boost to Earth's spin will make Aug. 5 one of the shortest days on recordBy otako_fzbgs4 / August 4, 2025 A strange shift in Earth’s rotation is making our days milliseconds shorter — and scientists are racing to understand why. Related posts: The MacBook Pro is one of the best laptops for astronomers and it's just hit its lowest-ever price NASA still mulling options for Boeing's troubled Starliner astronaut capsule Large alien planets may be born in chaos, NASA's retired exoplanet-hunter finds What were Stephen Hawking's greatest contributions to science?