６９ A Planet Iinhabited by Creatures【Space Travel】Dialogue with the Universe
April 17, 2014 ＮＡＳＡ released [1]
Discovered planet (Kepler 186f) is about 500 light years from Earth
at a distance. Its
size is about 1.1 times of Earth's. It rotates around the star
similar to the Sun by over 130 days.
This is the first time that Planet of Earth's size is confirmed in
habitable zone.
※The Goldilocks planet is the
planet which is in the habitable planets and which is similar to Earth in terms
of the size and other. Kepler 186f that has been recently discovered is
Goldilocks planet.
December 05, 2011 ＮＡＳＡ released [2]
Discovered planet (Kepler 22b) is about 600 light years from Earth
at a distance. Its
size is about 2.4 times of Earth's. It
rotates around the star similar to the Sun by over 290 days, and the planet's
surface temperature is about 22 degrees.
【References】
1. National Geographic News
2. Source: National
Geographic News
http://www.nationalgeographic.co.jp/news/news_article.php?file_id=20111206003&expand#title
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