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.
Debris from the explosion of the space shuttle Columbia streaks over Tyler, Tex., on Feb. 1, 2003. Seven astronauts slipped into unconsciousness within seconds and their bodies were whipped around in seats whose restraints failed as the space shuttle Columbia spun out of control and disintegrated in 2003, according to a new report from NASA.