Direct radiation pressure measurements for lightsail membranes - Nature Photonics
www.nature.com
Simultaneous measurements of the optical force and power exerted by a collimated laser beam on a 50-nm-thick silicon nitride lightsail membrane suspended by compliant micromechanical springs quantify the radiation pressure, enabling further multiphysics studies of radiation pressure forces on macroscopic objects.
This is an automated archive made by the Lemmit Bot.

The original was posted on /r/science by /u/chrisdh79 on 2025-02-01 17:14:05+00:00.

Original Title: Lightsail propulsion could enable interstellar travel at speeds never before imagined | The Breakthrough Starshot Initiative — backed by theoretical physicist Stephen Hawking and scientist Yuri Milner — aims to send miniature spacecraft to Alpha Centauri, our nearest star system.