Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

A new MRI technique called Velocity Spectrum Imaging can map fluid movement in the human brain within a 3D pixel, according ...

Are you speechless watching US figure skater Ilia Malinin on the ice? Science explains how it’s possible the Quad God can do ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

XRISM measurements map gas velocities in the Perseus and Virgo clusters, separating black hole-driven turbulence from merger-driven motion using high-resolution X-ray spectroscopy.

Federal income tax rates range from 10% to 37%. Find out how they work and which brackets you're in. Many, or all, of the products featured on this page are from our advertising partners who ...

The same thing happens when people jump out of an airplane.