When NASA’s twin Voyager probes left Earth in 1977, they carried computers weaker than a hand calculator and a modest goal of ...
Add Yahoo as a preferred source to see more of our stories on Google. Some exoplanets, like the one shown in this illustration, may have atmospheres that could make them potentially suitable for life.
Life as we know it needs liquid water. For liquid water to exist on a given planet, it has to lie in a specific region called ...
Far beyond Neptune lies a vast and unsettling frontier filled with dwarf planets, ancient ice worlds, collapsing atmospheres, ...
Scientists may need to broaden their horizons in their search for alien life.
Astronomers have long searched for life within a rather narrow ring around a star, the "habitable zone," where a planet ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Morgan Underwood, Rice University (THE CONVERSATION) When astronomers search for ...