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.
Conspiracy theory claims the seven astronauts supposedly killed in the 1986 Space Shuttle Challenger explosion are quietly living out their lives in the U.S. Claim: The seven astronauts supposedly killed in the 1986 Space Shuttle Challenger explosion are quietly living out their lives in the U.S. FALSE.