Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

Hurricanes combine unyielding winds and torrential rain to create some of Earth’s most powerful storms. When these storms near land, wind can cause devastating damage, even spawning tornadoes. But the ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By James Austin and Ellen ...

Abstract: Terahertz (THz) circular synthetic aperture radar (CSAR) demands higher precision in motion compensation (MOCO), posing significant challenges. To address this issue, this article proposes a ...

Department of Physics, University of California, Merced, Merced, California 95343, United States Department of Physics, Shahjalal University of Science and Technology, Sylhet, Sylhet 3114, Bangladesh ...

Abstract: Safe and stable operation of metro requires accurate kinematic measurement and positioning of the train. Traditional metro navigation and positioning methods are realized with the help of ...