You've seen amazing images of the Aurora Borealis and its counterpart, the Aurora Australis here on Environmental Graffiti in the past, but now you have a chance to see them as never before: from space. If you think the view down on Earth is incredible beyond words, wait until you see what these natural light phenomena look like from the International Space Station and through the lens of the Hubble Telescope.
Continue reading...Thursday, January 29, 2009
Our galaxy has been photographed many times, but this just released NASA panorama is a beauty! The Milky Way is a large spiral galaxy that contains 200-400 billion stars and is 13.2 billion years old. On Earth, we are inside the galactic disk of the Milky Way, which is the arc of uncountable 'milky stars' we see in the night sky.
Continue reading...Wednesday, December 24, 2008
Space telescopes have catalogued a universe of previously unknown wonders and mysteries. The list still grows monthly and certainly far away planets orbiting other stars are hypnotically fascinating. Will any of these prove up as 'Earth-like' with an environment that could support DNA, cellular tissue, life-as-we-know-it?
Continue reading...Tuesday, December 23, 2008
COROT spacecraft approaching a star field that contains brown dwarfs Image by D Ducros/CNES Our early science classes taught us the difference between stars and planets, the description and properties of each were clear. Now astronomers have found objects in the Milky Way that are neither planets nor stars. [...]
Continue reading...Thursday, June 19, 2008
Technology infiltrates every part of your house, even your bathroom. Oh yes. The days of the rubber duckie are numbered. We geeks here at Environmental Graffiti love it: this device from Sega Toys brings the universe to your bathtub, where all the stars shine as if [...]
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Friday, June 5, 2009
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