Showing posts with label rocketry. Show all posts
Showing posts with label rocketry. Show all posts

Thursday, June 28, 2012

New NASA Game Lets Players Build and Launch a Virtual Rocket


Joshua Buck
Headquarters, Washington                          
202-358-1100
jbuck@nasa.gov
 
George Diller
Kennedy Space Center, Fla.
321-867-2468
george.h.diller@nasa.gov

CAPE CANAVERAL, Fla. -- With NASA's Rocket Science 101, a new game designed for computers and iPad users, you don't have to be a rocket scientist to launch a spacecraft.

NASA's Launch Services Program (LSP), based at the agency's Kennedy Space Center in Florida, provides access to space for the studies of Earth and exploration of our solar system and the universe. Now, LSP is turning over the virtual selection, construction and launch of a mission to players who will decide the best rocket to assemble to launch a spacecraft. Rocket scientists in LSP do the same thing for real rockets and missions every day.

Players select their favorite NASA mission and choose from three skill levels for building a rocket to send the spacecraft into orbit. The Rocket Science 101 challenge provides players an opportunity to learn about NASA missions and the various components of the launch vehicles, including how rockets are configured and how they work together to successfully launch a spacecraft.

LSP managers, engineers and other specialists match spacecraft with the right rocket to carry out real-life missions, a process often done years ahead of a launch. As liftoff nears, teams oversee the launch vehicle's engineering and manufacturing, including its integration with the spacecraft. LSP conducts the countdowns for NASA's scientific missions and provides additional quality assurance along with other controls to ensure a successful mission.

The application was developed by the Kennedy Information Technology Mobile Team in conjunction with LSP. Rocket Science 101 is available for iPad users via iTunes at http://bit.ly/Mn1xLr.

Rocket Science 101 is available online at http://go.nasa.gov/Mn28Nt.

To learn more about LSP, rockets and NASA missions visit http://go.nasa.gov/yg4U1J.

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Wednesday, June 27, 2012

Thruster Tests Complete for NASA Partner Boeing's Crew Capsule


Trent Perrotto
Headquarters, Washington
202-358-0321
trent.j.perrotto@nasa.gov
 
Candrea Thomas
Kennedy Space Center, Fla.
321-867-2468
candrea.k.thomas@nasa.gov
 
Susan Wells
The Boeing Co.
321-264-8580
susan.h.wells@boeing.com
 
Erin Dick / Carri Karuhn
Pratt and Whitney Rocketdyne
818-586-4977 / 818-586-4963
erin.dick@pwr.utc.com / carri.karuhn@pwr.utc.com

CANOGA PARK, Calif. -- Pratt and Whitney Rocketdyne has successfully completed a series of tests on a thruster destined for Boeing's Commercial Space Transportation spacecraft, designated CST-100.

Boeing is one of several companies working to develop crew transportation capabilities under the Commercial Crew Development Round 2 agreement with NASA's Commercial Crew Program. The goal of the program is to help spur innovation and development of safe, reliable and cost-effective spacecraft and launch vehicles capable of transporting astronauts to low Earth orbit and the International Space Station.

Twenty-four thrusters will be part of the spacecraft's orbital maneuvering and attitude control system (OMAC), giving the CST-100 the ability to maneuver in space and during re-entry. The thrusters also will allow the spacecraft to separate from its launch vehicle if an abort becomes necessary during launch or ascent.

"Boeing and Pratt and Whitney Rocketdyne know what it takes to develop safe systems and subsystems," said NASA Commercial Crew Program Manager Ed Mango. "They're building on the successes of their past, while pushing the envelope with next-generation ideas to create a spacecraft for low Earth orbit transportation."

During tests conducted at the White Sands Space Harbor in Las Cruces, N.M., an OMAC thruster was fired in a vacuum chamber that simulated a space-like environment of 100,000 feet. The tests verified the durability of the thrusters in extreme heat, evaluated the opening and closing of its valves and confirmed continuous combustion and performance.

"We're excited about the performance of the engine during the testing and confident the OMAC thrusters will affordably meet operational needs for safe, reliable human spaceflight," said Terry Lorier, Pratt and Whitney Rocketdyne's Commercial Crew Development program manager.

All of NASA's industry partners, including Boeing, continue to meet their established milestones in developing commercial crew transportation capabilities.

NASA also is developing the Orion spacecraft and Space Launch System (SLS), a crew capsule and heavy-lift rocket that will provide an entirely new capability for human exploration beyond low Earth orbit. Designed to be flexible for launching spacecraft for crew and cargo missions, SLS and Orion will expand human presence beyond low Earth orbit and enable new missions of exploration across the solar system.

For more information about NASA's Commercial Crew Program, visit http://www.nasa.gov/commercialcrew.

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Wednesday, June 20, 2012

Air Force Officials Announce Milestone Atlas V Launch


By Amaani Lyle
American Forces Press Service

WASHINGTON, June 20, 2012 – As part of the Defense Department’s ongoing efforts to maintain assured, affordable access to space through 2030, the Atlas V rocket successfully lifted off from Space Launch Complex-41 at Florida’s Cape Canaveral today, Air Force officials said.

“This is an exciting time for the U.S. space launch community, said Scott Correll, the program’s executive officer. “From today’s successful launch of the 50th EELV to the recent success of Space X’s support to NASA with their Falcon 9 it's clear the commercial space transportation industry is making notable strides.”

The EELV program replaced the existing fleet of launch systems with two families of launch vehicles -- the Boeing Delta IV and Lockheed Martin Atlas V -- built and operated by the DOD’s prime contractor, United Launch Alliance, Correll said.

An official from the Space and Missile Systems Center at Los Angeles Air Force Base explained that the Atlas V is a critical part of a spectrum of government missions.

“Atlas V launches space-based infrared systems, global positioning systems, the defense meteorological satellite program, and the advanced extremely-high frequency system satellites,” said Air Force Col. Bob Hodgkiss, director of the launch systems directorate. “I’m pleased to report that this year we have also already launched the wideband global sat-com IV aboard a Delta IV, and the Navy’s mobile user objective system satellite 1 aboard Atlas V.”

Because of considerable program costs, which can run as high as several billion dollars per launch, quality assurance and the development of a competitive market are paramount, Air Force officials said.

“Since the Air Force must by law self-indemnify, we do a very rigorous evaluation of the physical, electrical and radio frequency interfaces between the rocket, the satellite and the ground systems,” Hodgkiss said of the process to determine flight readiness. “My team is the government’s insurance policy, so we need to be sure we have the highest probability of success in one of the riskiest activities the Air Force does.”

On the business side of the program, Hodgkiss said, the program’s primary users, the Air Force, NASA, and the National Reconnaissance Office are developing strategies to infuse competition into space launch as a cost reduction measure.

“We are balancing the commitment we will make to ULA with the potential to reintroduce competition to the program when one or more commercial launch companies have demonstrated to the Air Force they are reliable launch providers,” the colonel said.

Correll asserts that certifying new entrants will potentially enable competition, thereby lowering costs and creating innovation in government payloads such as communications, navigation, weather satellites, and science and national security missions.

“The framework offers multiple paths to on-ramp potential new entrants and part of this strategy requires an entrant to demonstrate at least one launch of a vehicle configured as an EELV class national security space launch,” he said.

ULA's next launch and the NRO’s next mission, the Delta IV NROL-15, is scheduled for June 28.

“Our soldiers, sailors, Marines, airmen, Coast Guardsmen and intelligence community are dependent upon the warfighting capabilities we enable,” Correll said. “Our priority and focus remain mission success first while controlling costs in this constrained fiduciary environment.”

Tuesday, June 12, 2012

NuSTAR Spacecraft Joined to Rocket


In this image from February 2012, technicians review their checklists after joining NASA's NuSTAR spacecraft with the Orbital Sciences Pegasus XL rocket inside an environmental enclosure at Vandenberg Air Force Base's processing facility in California.

Image credit: NASA/Randy Beaudoin

NuSTAR Headed To The Stars


NASA’s Nuclear Spectroscopic Telescope Array, or NuSTAR, is now perched atop its Pegasus XL rocket, strapped to the plane that will carry the mission to an airborne launch. Launch is scheduled for June 13, no earlier than 8:30 a.m. PDT (11:30 a.m. EDT).

The plane — the L-1011 “Stargazer” aircraft — is now at Vandenberg Air Force Base in central California. It is scheduled to fly to Kwajalein Atoll in the central Pacific Ocean from June 5 to 6. About an hour before launch, the plane will lift off from the island, and drop NuSTAR and its rocket over the ocean. The rocket will then ignite, carrying NuSTAR to its final orbit around Earth’s equator.

NuSTAR will be the first space telescope to create sharp images of X-rays with high energies, similar to those used by doctors and dentists. It will conduct a census for black holes, map radioactive material in young supernovae remnants, and study the origins of cosmic rays and extreme physics around collapsed stars.

NuSTAR is a Small Explorer mission led by the California Institute of Technology in Pasadena and managed by NASA’s Jet Propulsion Laboratory, also in Pasadena, for NASA’s Science Mission Directorate in Washington. The spacecraft was built by Orbital Sciences Corporation, Dulles, Va.  Launch management and government oversight for the mission is the responsibility of NASA’s Launch Services Program at the Kennedy Space Center in Florida.

(Story provided by NASA)