This artist's concept depicts select planetary discoveries made to date by NASA's Kepler space telescope.
Credits: NASA/W. Stenzel
I remember being taught in school that there are nine planets. What's the total now, more than 2000? Read more here.
Showing posts with label planets. Show all posts
Showing posts with label planets. Show all posts
Tuesday, May 10, 2016
How many planets are there?
This artist's concept depicts select planetary discoveries made to date by NASA's Kepler space telescope.
Credits: NASA/W. Stenzel
I remember being taught in school that there are nine planets. What's the total now, more than 2000? Read more here.
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