NASA has just sent a spacecraft into orbit that looks less like a traditional satellite and more like something from a 1950s movie set, a sleek disk that immediately invites the phrase “flying saucer.

MAVEN's handlers haven't heard from the probe since Dec. 4. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Things aren't looking good for one of ...

NASA’s “VIPER” mission to map water concentrations on the moon left its rover spinning at Sandia National Laboratories. Scientists put the “VIPER” rover to the test in a centrifuge with more than 300 ...