The Breakthrough Starshot initiative plans to travel at 20% of the speed of light, so that could shorten the time necessary to get there. https://www.space.com

The Breakthrough Starshot initiative plans to travel at 20% of the speed of light, so that could shorten the time necessary to get there. https://www.space.com/laser-sail-centering-breakthrough-starshot.html https://www.space.com/laser-sail-centering-breakthrough-star...