M
MeteorWayne
Guest
<p>The NASA Launch Blog is up and running here:</p><p>http://www.nasa.gov/mission_pages/shuttle/launch/launch_blog.html</p><p>I don't know if you will need to refresh or if it updates automatically.</p><p>In the past, manual refreshes were required. When I see how it works today, I will add an edit in this post</p><p>EDIT: It appears you must refresh the page to get the latest entry in the blog.</p><p>2:50 p.m. - With the launch team working no technical issues, all eyes are watching the weather. Meteorologists are tracking an approaching cold front that appears to be on pace to arrive Saturday. The forecast calls for a 70 percent chance that Endeavour will face acceptable conditions at launch time. Currently, there are only wisps of white clouds at the launch site. <br /><br />2:45 p.m. - The gigantic external tank attached to space shuttle Endeavour was loaded with 500,000 gallons of liquid oxygen and liquid hydrogen this morning beginning at about 11 a.m. It took about 2½ hours to fill the tank with the propellants that fuel the shuttle’s three main engines during the 8½-minute climb into space. <br /><br />A team of controllers in Firing Room 4 watched their monitors as the hydrogen and oxygen flowed into the tank. The fueling is performed by remote control, with the launch team commanding valves to open so the chemicals can run from storage tanks at Launch Complex 39A. <br /><br />Pipes carry the oxygen and hydrogen to the mobile launcher platform holding Endeavour, its boosters and tank. The propellants run through a network of lines on the platform and into Endeavour’s aft compartment and then into the tank itself. <br /><br />The flow reverses during launch, when all the stored propellants are siphoned quickly back into Endeavour to feed the main engines. <br /><br />The controllers will continue to examine the readouts from sensors inside the shuttle and tank throughout the countdown to make sure the fuel levels remain full. The oxygen is kept at minus-297 degrees and the hydrogen is minus-423 degrees – both cold enough to liquefy into a slush. Some of the gases warm up just enough to evaporate out, however, so a trickle of oxygen and hydrogen keep flowing to the tank to replace the evaporating gas. <br /><br />2:40 p.m. - The countdown is in a built-in hold at T-3 hours, but everything remains on schedule for a 7:55 p.m. liftoff. The countdown will resume at 4 p.m. and the astronauts will leave the Astronaut Crew Quarters a few minutes later to make their way to the launch pad. </p><p>Edit from SDC:</p><p class="MsoNormal"><strong><span style="font-size:10pt;font-family:Arial">Engineers Inspect Space Shuttle Tank for Ice <br />14 November 2008 3:10 p.m. EST </span></strong></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial">CAPE CANAVERAL, Fla. – An inspection team is out at NASA’s Pad 39A here at the Kennedy Space Center to hunt for any signs of ice build up on the shuttle Endeavour’s propellant-filled external tank as they prepare for tonight’s launch attempt.</span></p> <div class="Discussion_UserSignature"> <p><font color="#000080"><em><font color="#000000">But the Krell forgot one thing John. Monsters. Monsters from the Id.</font></em> </font></p><p><font color="#000080">I really, really, really, really miss the "first unread post" function</font><font color="#000080"> </font></p> </div>