The latest images sent by the Martian human-made explorers and orbiters show, in more detail, how the sand ripples scar the planet's surface in some regions, which allows scientists to build up on their existing theories related to their formation, or to come up with entirely new ones. Yet, as we lack more accur... |
6 November 2008
06:38 GMT |
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A gravity wave is a fluctuation, or a ripple, in the curvature of space-time, which travels as a wave, outward from a moving object or system of objects. For example, an accelerating mass loses its entire energy when exceeding certain levels, which creates gravitational module in the form of a ripple.Scientists have... |
15 May 2007
07:01 GMT |
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