What a Swarm of Probes Can Teach Us About Proxima Centauri B

You’ve likely heard of the Breakthrough Starshot (BTS) initiative. BTS aims to send tiny gram-scale, light sail picospacecraft to our neighbour, Proxima Centauri B. In BTS’s scheme, lasers would propel a whole fleet of tiny probes to the potentially water-rich exoplanet. Now, another company, Space Initiatives Inc., is tackling the idea. NASA has funded them …