So as Atlantis landed for the final time, Astronaut Chris Ferguson simply said "Mission complete, Houston."

VOA: special.2011.07.27

The Haiti mission marked the first time in the Comfort's 23 year history that it operated at full capacity.

VOA: standard.2010.03.26

But Barigye Ba-hoku, the spokesman for African Union peacekeeping mission in Somalia, known as AMISOM, says that by the time his forces got there, the pirates had already climbed aboard the vessel.

VOA: standard.2009.09.26

In previous missions in Earth orbit, you lost a lot of the mission time because you could not observe when the Earth itself was shining in the telescope.

BBC: World's most daunting parking job

Joel Levine is senior research scientist at NASA's Langley Research Center and principal investigator on the Mars ARES mission proposed some time in the future.

NPR: Revisiting the Viking Missions to Mars

Both the Acumen Fund and CDFIs have a social, rather than a profit-maximizing mission, long time horizons for the investment, and are built on an environment of management and peer support.

FORBES: Lending For The Greater Good