Notícias NASA
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Agulhas Current, South Africa
The oceans off Africa’s southern tip, the “Cape of Good Hope”, are widely known as an area of rugged weather and mean seas. Strong weather fronts and large low-pressure systems spawned off of Antarctica can arrive quickly, with powerful winds…
Significant Event Report for Week Ending 7/23/1999
Cassini Significant Event Report For Week Ending 07/23/99 Spacecraft Status: The most recent spacecraft status is from the Deep Space Network (DSN) tracking pass on Thursday, 07/22, over the Canberra tracking station. The Cassini spacecraft is in an excellent state…
Land Cover Classification
For years scientists across the world have been mapping changes in the landscape (forest to field, grassland to desert, ice to rock) to prevent future disasters, monitor natural resources, and collect information on the environment. While land cover can be…
Tracking Disease from Space
Using weather satellites to spot the early signs of El Niño, scientists may be able to save East Africans and their livestock from Rift Valley Fever, a mosquito-borne disease that can be fatal to humans and animals.By closely monitoring the…
Significant Event Report for Week Ending 7/16/1999
Cassini Significant Event Report For Week Ending 07/16/99 Spacecraft Status: The most recent spacecraft status is from the DSN tracking pass on Thursday, 07/15, over the Canberra tracking station. The Cassini spacecraft is in an excellent state of health and…
Cosmic Collisions – European HST Scientists Catch Merging Galaxies in the Act
Exciting new images of more than a dozen very distant colliding galaxies have been obtained by a European-led team of astronomers using the NASA/ESA Hubble Space Telescope. These colliding objects are part of a large concentration of galaxies, a galaxy…
“Fireworks” on U.S. East Coast
A series of nighttime rocket launches from the Atlantic shore of Virginia July 2-20 will produce glowing clouds in space. Designed to study “space weather” — the interaction of the solar wind with the Earth’s magnetic field and atmosphere —…
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Descobertas, missões espaciais, pesquisas e avanços tecnológicos da agência espacial americana.