Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.

Gravity has been tested extremely well inside the solar system. On cosmic scales, direct tests are harder. This study pushes ...

Gravity, as most people understand it, is the familiar force that pulls a falling apple toward Earth. But for astronomers and ...

Sometimes you seize the day. Sometimes the day seizes you.

Here are some simple hypermiler tricks to help you increase fuel efficiency as gas prices continue to hover at four-year ...

Global warming has accelerated since 2015, according to a new study by the Potsdam Institute for Climate Impact Research (PIK). After accounting for known natural influences on global temperature, the ...

There are two issues related to rotation calculation for GT7. (1) The current math for calculating local Euler angle (LocalRotation.Pitch, LocalRotation.Yaw, LocalRotation.Roll) uses incorrect order ...

Abstract: The disturbing force exerted by the magnetic field on the test mass (TM) constitutes a significant source of the acceleration noise in space inertial sensors. The frequency-conversion ...

Solvej Balle’s “On the Calculation of Volume” rethinks the familiar story of the endlessly repeating day. By Hilary Leichter Hilary Leichter is the author of the novels “Temporary” and “Terrace Story.