So we selected a number of really ground-breaking films that probe deeply into this question of what is real.

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That number includes the cost of the actual Mars probe and its launch, as well as the cost of the NASA crew handling its journey to Mars for almost a year before it started transmitting.

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Mr. Siedle started the Nashville probe after a KPMG LLP report to the city raised a number of concerns about possible conflicts of interest.

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But I understand that the business secretary has been advised that the takeover raises concerns about a reduction in the variety and number of media "voices" in the UK, which would justify an Ofcom probe.

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