Showing posts with label Scrubbed. Show all posts
Showing posts with label Scrubbed. Show all posts

Sunday, June 29, 2014

Russia Next-Generation Angara Rocket: Maiden Launch Scrubbed

Artist's concept of Russia's new Angara rocket on the launchpad.

Credit: Khrunichev State Research and Production Space Center

A glitch has forced Russia to postpone today's (June 27) highly anticipated first flight of its new Angara rocket, according to media reports.

The Angara was scheduled to blast off today from Plesetsk Cosmodrome in northwestern Russia, but automated control systems detected a problem of some sort and aborted the launch during the final countdown, the news agency Reuters reported.

The launch has been delayed by at least 24 hours.

Russia has been working on the Angara rocket for more than 20 years, with the goal of securing the nation's access to space with a truly homegrown rocket.

"This is the first launch vehicle that has been developed and built from scratch in Russia," said Igor Lissov, an expert with the trade journal Novosti Kosmonovatiki, according to Reuters.

"Everything else we have is a modernization of our Soviet legacy."

Angara is designed to lift off from Plesetsk as well as Vostochny Cosmodrome, a facility now under construction in the Russian Far East. Russia wants to reduce its dependence on Kazakhstan's Baikonur Cosmodrome, currently the site of all of the nation's manned space launches and many of its unmanned efforts. (Russia has had to rent Baikonur since the Soviet Union dissolved in the early 1990s.)

Monday, April 14, 2014

SpaceX Falcon9 and Dragon Cargo Craft Launch Scrubbed

Monday's launch attempt of the SpaceX Dragon cargo craft, loaded with nearly 5,000 pounds of supplies for the International Space Station's Expedition 39 crew, was scrubbed due to a helium leak on the Falcon 9 first stage. 

The next launch opportunity would be Friday, April 18 at 3:25 p.m. EDT if the issue can be resolved.

The launch of the third SpaceX Dragon commercial resupply services mission from Cape Canaveral Air Force Station in Florida will send the vehicle on course to rendezvous with the station several days later.

Commander Koichi Wakata and Flight Engineer Rick Mastracchio will capture the space freighter using the Canadarm2 robotic arm to set it up for its berthing to the Earth-facing port of the Harmony module.

Mission managers and SpaceX had agreed Sunday to proceed with Monday's launch attempt despite the loss Friday of a multiplexer demultiplexer (MDM) backup computer relay system in the S0 truss that assists in providing insight into truss systems, the operation of the external cooling loops, the operations of the Solar Alpha Rotary joints and the Mobile Transporter rail car.