Philosophy

Astronomers Seek Evidence of Tech Constructed by Aliens

An international group of scientists led by a renowned Harvard astronomer revealed a new initiative Monday to seek proof of technology built by extraterrestrial civilizations.Named the Galileo Job, it envisions producing a worldwide network of medium-sized telescopes, video cameras, and computers to examine unknown flying objects. So far, it was funded with $1.75 million...

Could Life Exist in the Atmosphere of a Sub-Neptune Planet?

Artist impression of the Galileo probe descending into Jupiter’s atmosphere. Credit: NASA/Ken HodgesPlanet Earth is perfectly hospitable for organic life, which means that similar planets orbiting distant stars could also be booming with life. However, proving this is a challenge. One of the best ways to find extraterrestrial life will undoubtedly be to examine...