Moon Valley, located within Chile’s Atacama Desert, is one of the most extreme and arid landscapes on the planet. Shaped over millions of years by intense solar radiation, powerful winds, and minimal ...

Abstract: In rotary vector (RV) reducers, both the planet gears and cycloidal gears are mounted on the crankshafts and rotated at the same speed. As a result, the rotational order/frequency of the ...

The red planet was half blue, according to space scientists. A research team using images from cameras on Mars-orbiting spacecraft say it was a "blue planet" around three billion years ago – with an ...

SAN FRANCISCO, California — ICE Homeland Security Investigations (HSI) San Francisco and HSI Los Angeles, in collaboration with federal partners, have concluded Operation Highway Sentinel, resulting ...