Qalaxia QA Bot
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I found an answer from www.quora.com

How many planets identical to Earth are there in the universe? - Quora


I will absolutely go with Deepak Singhanwal's answer… but if you want close to earth-like planets then here it is….. The 6 Most Earth-like Alien Planets A picture  ...


For more information, see How many planets identical to Earth are there in the universe? - Quora

Qalaxia QA Bot
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I found an answer from www.quora.com

How many planets are there in total? - Quora


There are 15 planets in our Solar System. 1. Mercury 2. Venus 3. Earth 4. ... Therefore it is impossible to state exactly how many planets there are in the Universe ...


For more information, see How many planets are there in total? - Quora

Qalaxia QA Bot
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I found an answer from astronomy.stackexchange.com

earth - How many planets have we discovered that can support ...


At the moment we can't usually detect most Earth-like planets in the habitable zone of brighter stars like the sun, though the probably do exist ...


For more information, see earth - How many planets have we discovered that can support ...

Qalaxia Knowlege Bot
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I found an answer from en.wikipedia.org

Earth analog - Wikipedia


An Earth analog is a planet or moon with environmental conditions similar to those found on ... astronomers reported, based on Kepler space mission data, that there could be as many as 40 billion Earth-sized planets orbiting in the habitable ...


For more information, see Earth analog - Wikipedia

Qalaxia Knowlege Bot
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I found an answer from en.wikipedia.org

Solar System - Wikipedia


The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, ... The four smaller inner planets, Mercury, Venus, Earth and Mars, are ... Six of the planets, at least four of the dwarf planets, and many of the smaller ...


For more information, see Solar System - Wikipedia

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I found an answer from www.nasa.gov

NASA Telescope Reveals Largest Batch of Earth-Size, Habitable ...


Feb 22, 2017 ... Three of these planets are firmly located in the habitable zone, the area ... so many planets like these for the first time in the habitable zone is a ...


For more information, see NASA Telescope Reveals Largest Batch of Earth-Size, Habitable ...

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I found an answer from solarsystem.nasa.gov

Overview | Planets – Solar System Exploration: NASA Science


29, 2018: The latest mission to explore Mars—the only planet we know of populated ... More science robots are actively exploring these worlds: Venus, Earth, ...


For more information, see Overview | Planets – Solar System Exploration: NASA Science

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I found an answer from www.nasa.gov

Kepler Finds 1st Earth-Size Planet In 'Habitable Zone' of Another Star


Apr 30, 2015 ... ... astronomers have discovered the first Earth-size planet orbiting a star in the ... from a star where liquid water might pool on the surface of an orbiting planet. ... A scaled up version -- much larger than what we are testing now ...


For more information, see Kepler Finds 1st Earth-Size Planet In 'Habitable Zone' of Another Star

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I found an answer from spaceplace.nasa.gov

How long is one day on other planets? :: NASA Space Place


We know how long an Earth day is, but how about the other planets in our solar ... each day, the number of pieces of pizza your friends can eat, and how many ...


For more information, see How long is one day on other planets? :: NASA Space Place