NASA spacecraft observes further evidence of dry ice gullies on Mars

Artículos relacionados

Un estudio explica el secreto de la perseverancia
La Biotecnología Microbiana, eficaz contra las infecciones y el cáncer
Congelar para fabricar: nuevo método de creación de materiales fuertes y ligeros
Lanzan el primer microscopio que permite ver células vivas en 3D sin manipularlas
Francisco Sagasti: Los cambios simultáneos nos llevan a una nueva era

Repeated high-resolution observations made by NASA's Mars Reconnaissance Orbiter (MRO) indicate the gullies on Mars' surface are primarily formed by the seasonal freezing of carbon dioxide, not liquid water. The first reports of formative gullies on Mars in 2000 generated excitement and headlines because they suggested the presence of liquid water on the Red Planet, the eroding action of which forms gullies here on Earth. Mars has water vapor and plenty of frozen water, but the presence of liqui...

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/2...

NASA spacecraft observes further evidence of dry ice gullies on Mars

Un estudio explica el secreto de la perseverancia

La Biotecnología Microbiana, eficaz contra las infecciones y el cáncer

Congelar para fabricar: nuevo método de creación de materiales fuertes y ligeros

Lanzan el primer microscopio que permite ver células vivas en 3D sin manipularlas

Francisco Sagasti: Los cambios simultáneos nos llevan a una nueva era

La prevención del VIH no llega a las jóvenes sudafricanas - 03/12/2014

Púlsares con agujeros negros pueden guardar el ‘santo grial’ de la gravedad - 03/12/2014

TSRI Scientists Create New Tool for Exploring Cells in 3D - 02/12/2014

Solving a Long-Standing Mystery, Scripps Research Institute Scientists Identify Principal Protein Sensor for Touch - 02/12/2014

Primer paso en la expansión mundial del esquisto: leyes favorables - 02/12/2014

Do Concussions Have Lingering Cognitive, Physical, and Emotional Effects? - 02/12/2014

Geosciences and Physics at Mainz University score highly in the Best Global Universities rankings - 02/12/2014

Lengthening life of high capacity silicon electrodes in rechargeable lithium batteries with novel rubber-like coating - 02/12/2014

Re-focusing investors' attention away from losses can reduce negative emotional response - 02/12/2014

Fear and caring are what's at the core of divisive wolf debate - 02/12/2014

Novel technique for gene insertion by genome editing - 02/12/2014

55 percent of carbon in Amazonian indigenous territories and protected lands may be at risk - 02/12/2014

América Latina ante la novedad y el desafío de envejecer - 02/12/2014

Queen’s scientist leads study of ‘Super-Earth’ - 02/12/2014

Un papel para reescribir una y otra vez - 02/12/2014