Detailed text transcripts for TV channel - CNN - 20100215:16:57:00
The plane makes a steep climb and practically dives for about 30 seconds. >> we have to lie on our backs. we're about to do the first parabola called a martian. we're going to be at about one-third of our body weight when this thing hits the peak and starts descending. >> when the plane dives we're at zero gravity. some of us adjust better than others. this is my pathetic attempt at a backflip. later i crash into our photojournalist phil lyttleton. i'm no match for this guy or this teacher practically crawling across the ceiling. some have strong enough bearing to conduct real starmts while th...