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exoplanets

Europe space

European deep-space probe will seek out strange new worlds, alien life

Science

The search for a planet capable of hosting life remains a distant pursuit — there is no solar system close enough for mankind to ever reach it, unless we develop time travel.

Since Kepler launched in 2009, 21 planets less than twice the size of Earth have been discovered in the habitable zones of their stars. The light and dark green shaded regions indicate the conservative and optimistic habitable zone.

Confirmed: More planets are capable of hosting life than have ever been previously substantiated

Science
An artist's rendering of a habitable moon orbiting a gas giant planet.

Life beyond Earth? The best bet may be on moons, not planets

Science
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