Your motion through the universe is extremely complicated, so let’s figure it out! Perhaps you’ve seen videos of how the planets of the solar system move through the universe in this cool helix. Not ...

Researchers from China have confirmed the existence of an approximately 8.5-year Inner Core Wobble (ICW) in both polar motion and length-of-day variations, revealing a static tilt of about 0.17 ...

Right now, you’re zooming through space at incredible speeds. As just one of all the living creatures on Earth, you’re along for the ride as our planet constantly moves in two major ways. First, ...

Editor’s Note: Don Lincoln is a senior scientist at the Fermi National Accelerator Laboratory. He is the author of several science books, including his new book book “Einstein’s Unfinished Dream: ...