The European Space Agency’s (ESA) Mars Express orbiter has uncovered signs that Mars once had a vast network of waterways, including a planet-spanning ocean in its northern hemisphere, and an extensive network of rivers that carved majestic canyons through the ancient Martian landscape. Using its Mars Advanced Radar for Subsurfaceread more

President Donald J. Trump has announced that he has ordered the formation of a sixth branch of the U.S. military, adding the "Space Force" to the Air Force, Army, Coast Guard, Marines, and Navy. Trump made the announcement at a meeting of the National Space Council on June 18, saying that "It is not enough to merely have an American presence in space, we must have American dominance in space." According to Trump, the Department of Defense and Pentagon would "immediately begin the process necessary to establish a space force as the sixth branch of the armed forces… We are going to have the Air Force and we are going to have the space force, separate but equal…"
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