A research team led by Dr. Sofia Sheikh of the SETI Institute, in collaboration with the Characterizing Atmospheric ...

Earth's pollution and technology might reveal our presence to aliens. From radio signals to city lights, scientists study ...

Leader, columnist Orville Moe, writer of “In a science-minded world, a reason to thank God,” says: “… thank God for all his gifts to us on this small and insignificant planet ...

Earth receives 1,361 watts per square meter ... Type III civilizations utilize energy on a galactic scale, including Dyson spheres around every star, attaining 1,036 watts per second.