Like a diamond in the sky: How to spot NASA’s solar sail demo in orbit

Now that its reflective sail has deployed fully open in orbit, the Advanced Composite Solar Sail System can be seen in the night sky from many locations across the world! Now that its reflective sail has deployed fully open in orbit, the Advanced Composite Solar Sail System can be seen in the night sky from many locations across the world! Space Exploration Phys.org – latest science and technology news stories