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Are there other planets like earth?

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This planet is at most 10 percent larger than Earth, and it also appears to reside in the habitable zone of its star, though on the zone's outer edge; Kepler-186f receives just one-third of the energy from its star that Earth gets from the sun. read more

Nasa reveals planets for aliens and human life NASA’s quest for habitable planets similar too Earth continues, with a growing list of planets that could sustain alien and human life. read more

As NASA writes, "the planet is 2.4 times the size of Earth, making it the smallest yet found to orbit in the middle of the habitable zone of a star like our sun." This story was originally written on July 2012 but has been updated to reflect current information. read more

An “Earth-like” planet is one that is small enough to be rocky (rather than being a gas giant like Jupiter or Saturn) and orbits its star within the “habitable zone”. Also known as the “Goldilocks zone”, this is the distance from a star at which the temperature is not too hot and not too cold, but just right for liquid water to exist. read more

An Earth analog (also referred to as an Earth twin or Earth-like planet, though this latter term may refer to any terrestrial planet) is a planet or moon with environmental conditions similar to those found on Earth. read more

There are likely "tens of billions" of Earth-like planets in our Milky Way galaxy, according to a study released Monday by astronomers from the University of California-Berkeley and the University of Hawaii. read more

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