Photophoretic Tracers for Near-Space Remote Sensing at 30-100 km Altitudes
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Graphic depiction of the Stacked Solar Sails for Very High delta-V Missions concept.Benjamin Schafer Benjamin Schafer Rarified Technologies, Inc. We propose a new approach to atmospheric sensing at 30-100 km altitudes using photophoretically levitating tracers. These lightweight structures harness sunlight to remain suspended for up [...]









