When the Sojourner Rover crawled over the Pathfinder Landing site on Mars last year, the images returned indicated that the site had changed little from when it was created by catastrophic floods some 1.8 to 3.5 billion years (Ga) ago.
A Message From Warmer Times; Perspectives: Martian Climate
1999-02-01
Sonstige
Keine Angabe
Englisch