By flying closer to the Sun than ever, Parker Solar Probe reveals the chaotic birthplace of solar wind and space storms, ...

Most people think a day on Earth is just the time it takes for the planet to make one full rotation on its axis, but that’s ...

July 9 was unusually short thanks to changes in how fast the Earth is spinning. But two other days this summer are expected ...

On July 9, 2025, scientists at the International Earth Rotation and Reference Systems Service (IERS) reported that the Earth ...