Cartography is a skill pretty much taken for granted now, but it
wasn't always
so. Accurate maps were once prized state secrets, laborious efforts that cost a fortune and took years (or even decades) to complete.
How things have changed. (Yours now,
$110) It took almost 500 years to map North America, but it's only taken one tenth of that to map just everything else. In the last 50 years, we've been able to create acurate atlases of
two planets and
one moon (with a
second in the works). Actually,
we've done a lot more than that. We're actually running out of things to map.
Maybe Not.
posted by absalom
on Jan 27, 2005 -
17 comments
Mars, take II - Still no word from
Beagle 2 (discussed
here), unfortunately, as Mars maintains its tough reputation. However, the first of two rovers much larger than 1997's very successful Pathfinder is expected to hit the Martian surface with a giant bounce tonight at 8:35 p.m. PST. Check out the
realistic simulation videos of how it will land and get to work, then watch
Nasa TV (RealVideo) for live coverage.
posted by planetkyoto
on Jan 3, 2004 -
51 comments