Awaiting a puff of moon dust
Publié
par
Clifford Armion
le 10/08/2009
Activer le mode zenJohn Johnson Jr.
"In the predawn hours Friday, while those on the West Coast still snooze, a rocket is scheduled to punch a 13-foot-deep hole in a crater at the moon's south pole that hasn't seen sunlight in billions of years. The purpose: to find out whether ice lies hidden there. "NASA's Lunar Crater Observation and Sensing Satellite, which set out for the moon in June, made a late-course correction Tuesday to better position itself to steer the rocket into the 2-mile-deep crater Cabeus at 4:30 a.m. PDT on Friday. "Four minutes later, if all goes according to plan, the spacecraft will fly through the cloud of debris that will rise above the lunar surface and linger there briefly. As it passes through the cloud, the satellite's nine instruments will analyze the dust and debris for evidence of water, before crashing itself." Read on...Pour citer cette ressource :
" Awaiting a puff of moon dust", La Clé des Langues [en ligne], Lyon, ENS de LYON/DGESCO (ISSN 2107-7029), août 2009. Consulté le 20/04/2024. URL: https://cle.ens-lyon.fr/anglais/archives/archives-revue-de-presse/awaiting-a-puff-of-moon-dust