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  5. "המכתש הזה בן מיליארד שנים."

"המכתש הזה בן מיליארד שנים."

Translation:This crater is a billion years old.

August 10, 2016

9 Comments


https://www.duolingo.com/profile/YHalperin1

Well, not a billion. More like 5780


https://www.duolingo.com/profile/TeribleT

Ha'machtesh ha'zeh bein miliard shanim.


https://www.duolingo.com/profile/JewishPolyglot

אין דבר כזה


https://www.duolingo.com/profile/CAA15

כן, אבל לפחות נשמע מצחיק.


https://www.duolingo.com/profile/xerostomus

מַדְּעָנִים אוֹמְרִים שֶׁהַמְּדִינָה הַצֵּ'כִית הָיְיתָה מַכְתֵּשׁ כְּזֶה וְגַם כֹּה יָשֵׁן...


https://www.duolingo.com/profile/Tom273734

You can read something about the age of the lunar craters, e.g., here https://www.sciencedirect.com/science/article/abs/pii/S0019103513001322 . Note the time units used there: 1 Ga (giga-annum) = billion years, 1 Myr = million of years.

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