04:33 Sara Seager: The search for planets beyond our solar system Every star we see in the sky has at least one planet orbiting it, says astronomer Sara Seager. So what do we know about these exoplanets, and how can we … 0
04:33 Sara Seager: Predictions for 2015 Check out our news preview for 2015: Sara Seager tells us what’s in store this year for planetary science 0