Discoveries: Spring for Neptune
They think it began 39 years ago. It is contained of hydrogen, helium, and methane.They say each season on Neptune lasts about 41 years. The gas on Neptune has methane in it which becomes methane ice. It started in 2005 when summer was about to start.
An Earth-Changing Earthquake
There was a big tsunami around December 26, 2004. The tsunami was caused by a earthquake which shifted he coastlines and elevations. An earthquake can change Earth's rotation. The earthqueke caused the change in Earth's rotation, because it was at a 9.0, and that it made a shorten in a day. After the earthquake islands were moved several feet from where they were before.
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