https://asksendai.com/tags/solarsail/ Recent content in Solarsail on Ask Sendai Hugo en-us Thu, 03 Sep 2026 09:43:08 +0000 https://asksendai.com/post/2026/43/03/interstell/ Thu, 03 Sep 2026 09:43:08 +0000 https://asksendai.com/post/2026/43/03/interstell/ <figure><img src="https://www.sciencedaily.com/images/1920/diffractive-solar-sail.webp" alt="Interstellar solar sails hit a strange problem at 75% of light speed"> </figure> <p> Solar sails pushed by powerful lasers could reach incredible speeds, but relativity may eventually make the light itself work against them. At around 75% of the speed of light, scattered photons can begin creating drag, adding a surprising obstacle to interstellar travel. </p> <p>Source: <a href="https://www.sciencedaily.com/releases/2026/08/260831015157.htm">sciencedaily.com</a></p>