Countdown Resumes at the T-3 Hour Mark

Clocks in the Kennedy Space Center Launch Control Center have resumed counting down from T-3 hours.…

Crew Suits Up for Launch

The six STS-134 astronauts are suiting up for launch in their crew quarters at Kennedy's Operations…

Shuttle fueled for launch attempt on Friday

Technicians at the Kennedy Space Center began fueling the shuttle Endeavour on Friday, aiming for a…

Endeavour’s Launch on Target for 3:47 p.m. EDT

Space shuttle Endeavour's external tank is fully loaded with more than 500,000 gallons of liquid hydrogen…

Launch on Target, Fueling Complete, OMS Issue Resolved

The Orbital Maneuvering System (OMS) crossfeed valve procedure worked to alleviate the right OMS pressure issue.…

Techs Working OMS Pod Issue

The shuttle launch team is evaluating an issue with the right Orbital Maneuvering System (OMS) fuel…

Tanking Underway

The loading of the space shuttle's external tank with 500,000 gallons of liquid oxygen and hydrogen…

Endeavour Gets a “Go” for Tanking

NASA space shuttle managers met at 5:45 a.m. EDT and gave a “go” to begin loading…

RSS Retraction Complete

Teams at Launch Pad 39A began moving the rotating service structure (RSS) away from space shuttle…

First Family Views Shuttle Atlantis

President Barack Obama, First Lady Michelle Obama, daughters Malia, left, Sasha, Mrs. Obama's mother Marian Robinson,…