http://blog.sciencesquare.com The Meeting Place Of Science Education And Storytelling Mon, 17 May 2010 05:10:09 +0000 http://wordpress.org/?v=2.9.2 hourly 1 http://blog.sciencesquare.com/why-cant-i-jump-very-high-a-book-about-gravity/comment-page-1/#comment-498 Soon there will be OTHER Earths! Thu, 07 Jan 2010 06:45:05 +0000 http://blog.sciencesquare.com/?page_id=33#comment-498 [...] Earth is also a TERRESTRIAL planet, meaning that part of the surface is solid, i.e. made up of rocks and dirt. The Earth is also large enough to have a GRAVITY that can have an atmosphere, you know, the air we breathe. Without enough mass, the gravity would be too low to prevent the air from escaping out into space. You can read more about this in my book. [...] [...] Earth is also a TERRESTRIAL planet, meaning that part of the surface is solid, i.e. made up of rocks and dirt. The Earth is also large enough to have a GRAVITY that can have an atmosphere, you know, the air we breathe. Without enough mass, the gravity would be too low to prevent the air from escaping out into space. You can read more about this in my book. [...]

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