A close aide to Democratic Republic of Congo President Joseph Kabila was among five people killed on Sunday when a small plane crashed in the country's east, the government confirmed on Monday.
An impressive sight: Here we see 15 B-52s conducting Minimum Interval Take-Offs (MITO) from Minot AFB, North Dakota, during the U.S. Strategic Command nuclear exercise GLOBAL THUNDER in June 2009.
Astronaut Mark Kelly, the husband of wounded U.S. Congresswoman Gabrielle Giffords, on Tuesday announced that he will retire from the National Aeronautics and Space Administration (NASA) on October 1 in order to focus on his fa...