Sailing has been a mainstay of human history for millennia, so it’s no surprise that scientists would apply it to traveling in space. Solar sailing, the most common version, uses pressure from the sun to push spacecraft with giant sails outward in the solar system. However, there is a more technologically advanced version that several groups think might offer us the best shot at getting to Alpha Centauri—light sailing. Sailing has been a mainstay of human history for millennia, so it’s no surprise that scientists would apply it to traveling in space. Solar sailing, the most common version, uses pressure from the sun to push spacecraft with giant sails outward in the solar system. However, there is a more technologically advanced version that several groups think might offer us the best shot at getting to Alpha Centauri—light sailing. Space Exploration Phys.org – latest science and technology news stories