Astronomers have calculated that the gas giant Jupiter used to be twice as big as it is now, based on the odd orbits of two ...

Astronomers discover many asteroids and comets each year, some of which are near-Earth objects (NEOs) that move through the ...

A new NASA study reveals a surprising way planetary cores may have formed—one that could reshape how scientists understand the early evolution of rocky planets like Mars.

a 3D image acquisition platform and a personal computer for auto-control, image processing, and quantitative analysis. Using the proposed method and system, we evaluate resolution, viewing angle, ...

Abstract: The foot-mounted navigation system based on Micro Inertial Measurement Unit (MIMU ... the low accuracy and high noise of the MIMU will greatly affect the measurement accuracy of zero ...