What are the decomposers in the underwater ecosystem? A: The decomposers in an underwater ecosystem are animal-like organisms called protists, fungi and bacteria. Referred to as saprotrophs, these organisms decom... Full Answer >
On 1 February 2003 the space shuttle Columbia exploded as it was attempting re-entry after a 16-day mission. All seven astronauts on board, including the first Israeli in space, were killed. Tributes to the astronauts were led by US President George W Bush.
Here's a look at the Space Shuttle Columbia. On February 1, 2003, the Columbia breaks up upon re-entry during mission STS-107, killing all seven crew members.It was the second loss of a shuttle in 113 shuttle flights.Facts: Space Shuttle Columbia, the first re-useable spacecraft, was the oldest in the shuttle fleet.It completed 27 missions; STS 107 was its 28th mission.pace Shuttle Columbia, the first re-useable spacecraft, was the oldest in the shuttle fleet. It completed 27 missions; STS 107 was its 28th mission.