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Sophia Dengo, CNN.com
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.
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Hi there,
Sorry you're having trouble! Have viewed it on several browsers without problems – checking your Flash player & browser plugins might help, since those can sometimes conflict and cause the expiration message to display.
I hope that helps, and thanks for reading!
Sophia Dengo, CNN.com
sweet.
Way cool