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Latest Lyot Crater Stories

3051e1a7423f950ac97c733b2f8e36641
2010-06-24 14:45:00

Minerals in northern Mars craters seen by two orbiters suggest that a phase in Mars' early history with conditions favorable to life occurred globally, not just in the south.

a1052f162df0d83a39f59058e4c33c2a1
2010-06-24 08:35:00

Planetary scientists have uncovered telltale signs of water on Mars — frozen and liquid — in the earliest period of the Red Planet’s history.


Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.