We explore what would happen to Earth in these extreme scenarios. This is... What If. More from Science Following is a transcript of the video intro. Earth is a wonderful, but delicate place.
However, a second doomsday scenario is even more terrifying. There would be no warning at all. In an instant - about one-twentieth of a second - the entire Earth would simply vanish from space.
"Enough ice has melted to move sea level enough that we can actually see the rate of the Earth's rotation has been affected," Duncan Agnew, a geophysicist at the Scripps Institution of ...
A variety of activities are provided in the curriculum ... an in-class group presentation that demonstrates how the major earth processes caused the formation of their chosen landform.
The scenario also could support Pluto's active geology and possible subsurface ocean, despite its location at the frozen edge of the solar system. "We think the Earth-Moon system initiated when a ...