As of today Mars will reverse its apparent west-to-east movement in the night sky and begin moving from east-to-west against the background stars. This is called “retrograde motion” and it ...

An image released from the European Space Agency (ESA) shows a rare perspective of Earth 180 million miles away on Mars.

China has moved up its timeline for bringing Mars samples to Earth, aiming to do so as early as 2028 — long before the U.S.

The decoded message looks like clusters of white pixels on a black background, with five configurations representing ... The ...