News tagged with staging system

J-2X engine continues to set standards

(Phys.org) -- Testing of the next-generation J-2X rocket engine continues to set standards. Last fall, the engine attained 100 percent power in just its fourth test and became the fastest U.S. rocket engine ...

Space & Earth / Space Exploration

created May 28, 2012 | popularity 4.5 / 5 (2) | comments 0

Russia launches European telecoms satellite

A Russian Proton-M rocket completed the successful launch Wednesday of a European telecommunications satellite after a two-month delay.

Space & Earth / Space Exploration

created Feb 15, 2012 | popularity not rated yet | comments 0

NASA's J-2X engine kicks off 2012 with powerpack testing

(PhysOrg.com) -- A new series of tests on the engine that will help carry humans to deep space will begin next week at NASA's Stennis Space Center in southern Mississippi. The tests on the J-2X engine bring ...

Space & Earth / Space Exploration

created Jan 26, 2012 | popularity 5 / 5 (3) | comments 0

Researchers find pet kidney injuries are similar to human kidney injuries

When evaluating early kidney injuries in people, doctors monitor blood level increases of creatinine, a waste product of muscle breakdown, to understand the severity of the injury. Creatinine is filtered by the kidneys, and ...

Biology / Other

created Dec 19, 2011 | popularity not rated yet | comments 0

Final checks for first Soyuz launch from Kourou

Launch directors on Thursday were running through the last checks for the maiden liftoff of Soyuz, the legendary Soviet-Russian rocket, from Europe's base in French Guiana.

Space & Earth / Space Exploration

created Oct 20, 2011 | popularity not rated yet | comments 0

First Soyuz launch from Kourou to go ahead: Arianespace

The maiden flight of a Soyuz from Europe's space base will go ahead as scheduled on October 20, as it is a different version from the rocket involved in Wednesday's launch failure by Russia, Arianespace said on Thursday.

Space & Earth / Space Exploration

created Aug 25, 2011 | popularity not rated yet | comments 0

Low oxygen triggers moth molt

A new explanation for one of nature's most mysterious processes, the transformation of caterpillars into moths or butterflies, might best be described as breathless.

Biology / Plants & Animals

created Aug 22, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New lung cancer staging system revealed

For the first time in more than 10 years, the universally accepted lung cancer staging system has been revised to more accurately reflect the prognosis for patients with non-small cell lung cancer (NSCLC).

Medicine & Health / Cancer

created Jul 13, 2009 | popularity not rated yet | comments 1

Why the thumb of the right hand is on the left hand side

It is the concentration of a few signaling molecules that determines the fate of individual cells during the early development of organisms. In the renowned journal Current Biology, a team of molecular biologists led by Pia ...

Biology / Cell & Microbiology

created May 22, 2009 | popularity 4.8 / 5 (13) | comments 0

NASA's Ares I Rocket First Stage Igniter Successfully Tested

(PhysOrg.com) -- NASA has completed a successful test firing of the igniter that will be used to start the Ares I rocket first stage motor.

Space & Earth / Space Exploration

created Mar 10, 2009 | popularity 5 / 5 (2) | comments 1