Ocean planets might be very common in the universe because water is very common in the low-temperature environments where planets form and… — Dimitar Sasselov Copy Share Image
We are the laws of chemistry and physics as they have played out here on Earth, and we are now learning that… — Jill Tarter Copy Share Image
We are made out of stardust. The iron in the hemoglobin molecules in the blood in your right hand came from a… — Jill Tarter Copy Share Image
