The GOES-13 (Geostationary Operational Environmental Satellite) satellite captured Hurricane Irene on the morning of August 24, 2011. When the eye of the storm is visible from space, it's an indicator that the system has become a major hurricane.
Light Years strives to tell the stories of science research, discovery, space and education. This is your go-to place on CNN.com for today’s stories, but also for a scientific perspective on the news and everyday wonders. Come indulge your curiosity in all things space and science related, brought to you by the entire CNN family.