Atmosphere

4 articles
  • Article Recirculation Lead Image

    How to Give Mars an Atmosphere, Maybe

    The plan for an artificial Martian magnetosphere may sound “fanciful,” but researchers say that emerging research is starting to show that a miniature magnetosphere can be used to protect humans and spacecraft.NASA Nautilus Members enjoy an ad-free experience. Log in or Join now . Earth is most fortunate to have vast webs of magnetic fields […]
  • tree frost ring

    The Mystery of the Missing Frost

    On some clear winter mornings, we are treated to one of the highlights of the season: a thin layer of white frost delicately coating surfaces like individual grass blades. But even when a veneer of ice crystals encrusts much of the outdoor landscape, you may notice it missing from certain sites—the grass beneath a pine […]
  • Article Recirculation Lead Image

    Born of Meteor Dust, Unusual Clouds Appear in the Night Sky

    Martin Koitmäe via Flickr Nautilus Members enjoy an ad-free experience. Log in or Join now . If you look to the darkening sky after the end of a long summer day, you might see tendril-like clouds with a blueish tinge that hang at the edge of space. They appear when conditions are right, generally at […]
  • As_Earth_Turns_HERO2_1280x376

    As the Earth Turns

    Whether measured in milliseconds or megayears, the world is in constant motion.