| Mars Science Lab launch delayed two years Dec 5th 2008, 15:34 NASA's launch of the Mars Science Laboratory -- hampered by technical difficulties and cost overruns -- has been delayed until the fall of 2011, NASA officials said at a news conference Thursday in Washington.
 |  | Shuttle lands at California air base Dec 1st 2008, 05:17 NASA officials Sunday waved off the first opportunity for space shuttle Endeavour to return to Earth, citing poor weather conditions. | |
