Pan may be small as satellites go, but like many of Saturn’s ring moons, it has a has a very visible effect on the rings. Pan (17 miles or 28 kilometers across, left of center) holds open the...
North Korea is aiming to send an unmanned mission to plant a flag on the moon within the next 10 years, but for now, scientists say, the country’s space agency will focus on launching additional...
U.S. government agencies are working on temporary rules to allow a private company to land a spacecraft on the moon next year, while Congress weighs a more permanent legal framework to govern future...