Benjamin SchäferRare Technologies, Inc. We propose a new approach for atmospheric sensing at altitudes of 30 to 100 km using photophoretically levitating tracers. These lightweight structures take advantage of sunlight to remain suspended for up to months at controlled altitudes and can be tracked remotely using lidar or satellite radar. Unlike natural sprays, these tracers
1 minute read Preparations for upcoming moonwalk simulations underway (and underwater) Graphic representation of the Mapping Alien Continents concept. Paul Stankus Pablo StankusBrookhaven Scientific Associates The scientific objective of the proposed work will be to reconstruct the image, that is, resolve the surface features, of an Earth-like exoplanet around a nearby star, seen in visible light.