Author: agreicius

  • Voyager 1 Team Accomplishes Tricky Thruster Swap

    Voyager 1 Team Accomplishes Tricky Thruster Swap

    The spacecraft uses its thrusters to stay pointed at Earth, but after 47 years in space some of the fuel tubes have become clogged. Engineers working on NASA’s Voyager 1 probe have successfully mitigated an issue with the spacecraft’s thrusters,…

  • Mercury’s Strange Hollows

    Mercury’s Strange Hollows

    Enigmatic depressions on the surface have puzzled scientists since the 1970s For decades, scientists have been puzzling over strange hollows on Mercury’s surface, thousands of peculiar depressions at a variety of longitudes and latitudes, ranging in size from 60 feet…