Countdown Begins For Last Endeavour Launch

By Irene Klotz .

KENNEDY SPACE CENTER, Fla. — Countdown clocks at Kennedy Space Center began ticking down on April 26 toward the planned April 29 liftoff of space shuttle Endeavour, carrying a particle physics experiment and spare parts to the International Space Station on NASA’s penultimate shuttle flight.

Launch of the STS-134 mission, the 25th and final flight ...

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