NASA Kepler已認證帳戶

@NASAKepler

The Kepler Mission is designed to survey our region of the Milky Way galaxy to discover Earth-size planets in the habitable zone.

Trailing Earth around the Sun
加入2008年12月

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  1. (Cont. 2 of 2) and Joe Twicken at

    翻譯自 英文

  2. Join planet hunter in 10-mins to discuss the discovery of Earth's bigger, older cousin Kepler-452b

    翻譯自 英文

  3. 已轉推

    Tonight exoplanet experts/ team talk the hunt for Earth 2 on Slooh! .

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  4. 已轉推

    "This is the first example of a small, possibly rocky planet in the habitable zone of a star like our own," says

    翻譯自 英文

  5. WOW! Thx for all the great qs on today! Stay tuned for more mission news!

    翻譯自 英文

  6. 1400 light years!

  7. We refer to 452b as elder cousin because the star and planet are 1.5 billion years older than Sun and Earth.

    翻譯自 英文

  8. 3.5 years was believed to be time to detect small planets in habitable zone.

    翻譯自 英文

  9. 已轉推

    Our successor is named

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  10. 已轉推

    We demand very high confidence level for confirmation; requires observing from ground; Cygnus visible in summer only.

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  11. 已轉推

    Fixed for first 4 years. Now changing for K2

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  12. is in our Milky Way Galaxy about 1,400 light years from us.

    翻譯自 英文

  13. 已轉推

    Don't know for sure, but it's possible planet is entering runaway greenhouse phase. See:

    翻譯自 英文

  14. Merci beaucoup! :)

  15. It is unlikely to be tidally locked in such a long period orbit.

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  16. In astronomer-speak, "A" refers to the star.

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  17. Exoplanet discovery is large team effort. Bill Borucki first conceived of Kepler and proposed the mission to .

    翻譯自 英文

  18. These are really hard to find (& we've found 11 other around M & K stars) so it means 15-25% of stars have such.

    翻譯自 英文

  19. 已轉推

    If my Mom asks, it's named after her ;) But these boring names help us catalog them efficiently for now.

    翻譯自 英文

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