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Sun, Solar System
Sep 17, 2003
Saturn is fast becoming an eye-catching sight in the morning sky. Jupiter's not bad either.
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Sun
Sep 12, 2003
Solar flares that scorch Earth's atmosphere are commonplace. But scientists have discovered a few each year that are not like the others:...
Universe
Sep 9, 2003
Sound waves 57 octaves lower than middle-C are rumbling away from a supermassive black hole in
the Perseus cluster.
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Earth, Sun, Solar System
Sep 8, 2003
The Planet that Won't
Go Away
Mars' closest approach to Earth was on August 27th--but the red planet is even easier to see now...
Sep 4, 2003
A surprising number of astronauts are also musicians--and they love to play in space.
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Earth, Sun, Solar System
Aug 25, 2003
Everyone on Earth will be close to Mars this week, but the people of French Polynesia will be closest of all.
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Earth, Solar System
Aug 20, 2003
A NASA-supported scientist is learning how to use carbon dioxide--the main gas in Mars' atmosphere--to harvest rocket fuel and water...
Solar System
Aug 18, 2003
Later this year, astronomers plan to use NASA's powerful Chandra x-ray telescope to look at something new: Earth
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Earth
Aug 11, 2003
High above Earth where seismic waves never reach, satellites may be able to detect earthquakes--before they strike.
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Solar System
Aug 7, 2003
The south polar ice cap of Mars is receding, revealing frosty mountains, rifts and curious dark spots.
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