Latest Chasma Boreale Stories
Almost 40 years ago, NASA's Mariner 9 spacecraft relayed to Earth the first video images of Mars' northern polar ice cap, revealing a strange pattern of spiral swirls that has puzzled scientists ever since.
PASADENA, Calif., May 26 /PRNewswire-USNewswire/ -- Data from NASA's Mars Reconnaissance Orbiter (MRO) have helped scientists solve a pair of mysteries dating back four decades and provided new information about climate change on the Red Planet. (Logo: http://www.newscom.com/cgi-bin/prnh/20081007/38461LOGO) The Shallow Radar, or SHARAD, instrument aboard MRO revealed subsurface geology allowing scientists to reconstruct the formation of a large chasm and a series of spiral troughs on the...
Scientists have reconstructed the formation of two curious features in the northern ice cap of Marsâ€”a chasm larger than the Grand Canyon and a series of spiral troughsâ€”solving a pair of mysteries dating back four decades while finding new evidence of climate change on Mars.
- An uxorious, effeminate, or spiritless man.
- A timorous, cowardly fellow.