The term “solar sailing” was first coined by Arthur C. Clarke in the 1964 book “Sunjammer” but the roots of the concept can be traced back centuries. “Let us create vessels and sails adjusted to the heavenly ether, and there will be plenty of people unafraid of the empty wastes.” ~ Johannes Kepler, 17th century… Continue reading NASA set to launch 13k square foot solar sail as early as next year