Uncategorized
-
Planetary ScienceTouchdown! Phoenix lands on Mars
The first close-up color images of the northern arctic circle on the Red Planet were recorded by the Mars Phoenix Lander spacecraft only a few hours after its flawless descent at 7:38 p.m. EDT, May 25. The detailed images suggest ice lies beneath the hard soil.
By Ron Cowen -
U.S. science policy needs to heed global realities
Comment by Steven Hyman, provost of Harvard University
By Steven Hyman -
-
HumansFrom Science News Letter, June 7, 1958
Carbon dioxide changes undifferentiated cells
By Science News -
Letters
A little gravity “Britain’s biggest meteorite strike” (SN: 4/12/08, p.