- Science Blog
- By Tudor Vieru
- July 25th, 2012
This Summer's J-2X Engine Tests Validate the SLS Thruster
The motors will provide enough lift for NASA's new rocket
- Science Blog
- By Tudor Vieru
- July 14th, 2012
SLS Test Sees Thruster Burning for 550 Seconds [Video]
The motor will go on NASA's next-generation delivery system
- Science Blog
- By Tudor Vieru
- June 9th, 2012
NASA Tests SLS Upper Stage Rocket Motor
The engine will go on the agency's new delivery system
- Space
- By Tudor Vieru
- April 25th, 2012
SLS Thruster Prepared for Second Test Firing
NASA is making progress in developing the J-2X engine
- Space
- By Gabriel Gache
- May 12th, 2008
First Ares Engine Tests Completed
Ares launchers should enter service by 2015