Why is Air invisible? Air looks invisible because it sends very little color to our eyes. Most objects seem to have color because they abs...
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Showing posts with label Earth. Show all posts
Showing posts with label Earth. Show all posts
A Light and Dusty Night
A Light and Dusty Night Posing as a brilliant evening star, Venus lies near the western horizon in this southern hemisphere, early spring...
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Gigantic Jet Lightning from Puerto Rico
Gigantic Jet Lightning from Puerto Rico Have you ever seen a gigantic jet? They are extremely rare but tremendously powerful. Gigantic jet...
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Spiderweave, Spiderweave, helps our heat shields overachieve
Spiderweave, Spiderweave, helps our heat shields overachieve With the possibilities of future missions to Mars and beyond, scientists ar...
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Night of the Perseids
Night of the Perseids Have you ever experienced a meteor shower? To help capture the wonder, a video was taken during the peak of the re...
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Perseid Outburst at Westmeath Lookout
Perseid Outburst at Westmeath Lookout This year an outburst of Perseid meteors surprised skywatchers . The reliable meteor shower's ...
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Equinox on a Spinning Earth
When does the line between night and day become vertical? Today is an equinox on planet Earth, a time of year when day and night are most...
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Cyclone Paths on Planet Earth
Where on Earth do cyclones go? Known as hurricanes when in the Atlantic Ocean and typhoons when in the Pacific, the featured map shows t...
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A Spiral Aurora over Iceland
What's happened to the sky? Aurora! Captured in 2015, this aurora was noted by Icelanders for its great brightness and quick developmen...
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