Número de Documento     
Artículo:

Present-Day Impact Cratering Rate and Contemporary Gully Activity on Mars

Autor:

Michael C. Malin

Kenneth S. Edgett

Liliya V. Posiolova

Resumen:

Images of Mars taken 7 years apart reveal 20 new impact craters, close to the predicted rate, some with gullies indicating the presence of flowing water in the past decade.

Página:

1573

Publicación:

Science

Volúmen:

314

Número:

5805

Fecha:

08 December 2006

ISSN:

00368075

SrcID:

00368075-2006-12-08.txt

Número de Documento