crater-type obstacle
1British anti-invasion preparations of World War II — entailed a large scale division of military and civilian mobilization in response to the threat of invasion by German armed forces in 1940 and 1941. The army needed to recover from the defeat of the British Expeditionary Force in France, and 1.5… …
2Mars Exploration Rover — Vue d’artiste d’un rover MER à la surface de Mars …
3Geology of the Moon — The geology of the Moon (sometimes called selenology, although the latter term can refer more generally to lunar science ) is quite different from that of the Earth. The Moon lacks a significant atmosphere and any bodies of water, which… …
4Trench warfare — is a form of warfare where both combatants have fortified positions and fighting lines are static. Trench warfare arose when a revolution in firepower was not matched by similar advances in mobility. The result was a slow and grueling form of… …
5Mars Science Laboratory — Vue d artiste du rover MSL. Caractéristiques Organ …
6cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …
7Opportunity rover timeline for 2005 April — This article describes part of the mission timeline of the NASA Mars Exploration Rover Opportunity. Further information: Opportunity rover timeline Contents 1 Mars Exploration Rover Mission timelines 2 2005 April to April 8 3 …
8Comet — This article is about the astronomical object. For other uses, see Comet (disambiguation). Comet Hale– …
9Oregon — Pour les articles homonymes, voir Oregon (homonymie). Oregon Drapeau …
10Adamawa Province — Geobox|Province name = Adamawa country = Cameroon country capital = Ngaoundéré map caption = Location of Adamawa within Cameroon coordinates type = adm1st lat d = |lat m = |lat NS = N long d = |long m = |long EW = E area = 63691 population =… …
