The Different Types of Impact Craters and How to Spot Them.
A crater is simple, right? Well, not really, they are not just holes in the ground (well they are really but they do differ depending on the size of the crater). Once we have become experts on the different types ...
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Best of the Week Podcast-Everything to Do with the Preparation and Launch of a Space Vehicle
Posted on November 25th, 2009 No commentsThis is all about the preparations for launch of a space vehicle. It is mainly about the space shuttle, but covers lots of questions that you may have about why they stop and start all the time and what actually goes on. Why do they say that and why do they do this, you will know mostly all after listening to this podcast.
by astronomy cast.
