Example image of eyePlorer eyePlorer map for 'Solar sail': Laser Light Membrane mirror Photon Radiation pressure Spacecraft propulsion Star Albert Einstein Friedrich Zander Beam-powered propulsion Tack (sailing) K. Eric Drexler Nanometre Tension (physics) Halley's Comet Jet Propulsion Laboratory Helicopter Electric sail Finnish Meteorological Institute Pekka Janhunen Radius Electric field Solar wind Magnetic sail Mariner 10 Mercury (planet) MESSENGER Venus Mir Znamya (space mirror) Institute of Space and Astronautical Science Micrometre 2005 Barents Sea Cosmos 1 June 21 Russian Academy of Sciences The Planetary Society Volna 2006 AKARI February 21 M-V 2008 August 3 Falcon 1 Marshall Space Flight Center NASA Ames Research Center Kapton Micrometer