Orbiting Rainbows: Using 'Glitter Clouds' to Search For and Image Exoplanets

The search for exoplanets may one day get a lot more glittery. It sounds a bit like science fiction, but a new NASA proposal called Orbiting Rainbows would use glitter-like materials to help image some of those far-away worlds, which could enable high-resolution imaging at a fraction of the cost.

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India Launches RISAT-1 For Remote Sensing, Surveillance

A rare image of the full Indian RISAT-1 radar satellite shows technicians unfolding the 20 x 6 ft. radar antenna as viewed from its gold insulated back side. Spacecraft bus with electronics is large box at top here (but aft in flight) that will sprout solar arrays spanning about 40 ft. Compare with […]