David Spencer

David Spencer

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Ontario, Canada  ·  Environmental educator, community networking and media specialist tweeting about aboriginals, Canada, creation, education, Christian faith, media and outdoors.
David Spencer
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Even NASA cannot explain it. It’s best to gaze in wonder at the sliding rocks on this dry lake bed in Death Valley National Park. Racetrack Playa is almost completely flat, 2.5 miles from north to south and 1.25 miles from east to west, and covered with cracked mud. The rocks, some weighing hundreds of pounds, slide across the sediment, leaving furrows in their wakes, but no one has actually witnessed it. (i <3 them)

Even NASA cannot explain it. It’s best to gaze in wonder at the sliding rocks on this dry lake bed in Death Valley National Park. Racetrack Playa is almost completely flat, miles from north to south and miles from east to west, and covered with cr

Cumulonimbus Clouds - Imgur

CUMULONIMBUS INCUS at Mykonos, Greece - photo by Sfortis, via Wikipedia; a cumulonimbus cloud which has formed the characteristic flat, anvil-top shape. They can form into supercells resulting in severe storm phenomena such as tornadoes.

"One hell of a wall cloud over a small town in Poland.  Looming high in the sky, this wall cloud looks like something out of the Ghostbusters movies."  Photo: Ziijon   From Environmental Graffiti

"One hell of a wall cloud over a small town in Poland. Looming high in the sky, this wall cloud looks like something out of the Ghostbusters movies." Photo: Ziijon From Environmental Graffiti

This is a rare meteorological phenomenon called a skypunch. When people see these, they think it's the end of the world. Ice crystals form above the high-altitude cirro-cumulo-stratus clouds, then fall downward, punching a hole in the cloud cover

This is a rare meteorological phenomenon called a ‘SKY PUNCH’. When people see these,they think it’s the end of the world. Ice crystals form above the high-altitude cirro-cumulo-stratus clouds,then fall downward, punching a hole in the cloudcover.

Japan Tsunami 2011 - The First Wave Makes Landfall

Footage of the first wave as it approaches the Japan shoreline. This was a scary close call for the local. News Japan First Tsunami Wave close up 2011