Posts Tagged ‘SRB’
Full steam ahead for ATK’s SLS booster drive
ATK are making good progress on both the initial five segment boosters, set to launch with the opening launches of the Space Launch System (SLS), and the Advanced…
SLS SMAT: The Mini-Me version of the monster rocket
The Marshall Space Flight Center (MSFC) is constructing a scaled version of the Space Launch System (SLS), ahead of test firing it later this year. Known as the…
Two mid-span supports required to avoid booster sag for QM-1
ATK will use two “mid-span” supports on their upcoming static test of their five segment Solid Rocket Booster (SRB). The large pieces of hardware will help mitigate “sagging”…
The Dark Knights – ATK’s Advanced Boosters for SLS revealed
A presentation overviewing ATK’s preliminary proposal for the upcoming advanced booster competition for Space Launch System (SLS) claims the new motor will be 40 percent cheaper and 23.5…
Dynetics and PWR aiming to liquidize SLS booster competition with F-1 power
One of the most famous rocket engines in history – the Apollo/Saturn’s F-1 – could one day fly again, providing Alabama company Dynetics, teamed with Pratt and Whitney…
SLS Program pressing forward with engine heat shield design change
The Space Launch System (SLS) heat shields around its RS-25 engines will not follow the heritage of the Space Shuttle Program (SSP), following a decision to move away…
One year on – Review notes superb performance of STS-135′s SRBs
One year to the day since Atlantis launched on her final mission, the exceptional performance by the Solid Rocket Boosters (SRBs) – which aided STS-135′s ride uphill during first…
ATK announce Liberty KSC test flights, reveal crew spacecraft with MLAS
In a wide-ranging release of information, ATK have announced what is their complete crew transportation system. With the previously announced Liberty launch vehicle as the foundation, the company…
ATK and NASA ground test their SLS-bound five segment motor
NASA and Alliant Techsystems Inc. (ATK) have conducted a full-scale test of a five-segment solid rocket motor – designated Development Motor-3 (DM-3) – at their test facility in…
Preliminary NASA plan shows Evolved SLS vehicle is 21 years away
A new schedule, created by NASA, has provided a “preliminary, budget restricted” manifest which places the first flight of the fully evolved Space Launch System (SLS) in the…
STS-134 IFA Review: SRBs and RSRMs Perform Admirably
A critical step in the process of clearing STS-135/Atlantis and her systems for flight has been completed in the form of the In-Flight Anomaly Review (IFA Review) for…
Managers preparing for July 8 SLS announcement after SD HLV victory
Following an intense week of executive level reviews, a decision has been made on the configuration for NASA’s new launch vehicle. With NASA administrator Charlie Bolden agreeing to…
SLS configuration nears decision point – Two-phase approach rejected
A decision on the configuration of the Space Launch System (SLS) Heavy Lift Launch Vehicle (HLV) is just weeks away, as final evaluations take place into a “staged…
STS-133: Agency FRR approval for Nov. 1 launch date – SRB review
The Agency Flight Readiness Review (FRR) has concluded by approving November 1 as the launch date for STS-133. The decision came after a smooth review process, aided by…
ATK conduct DM-2 test – Inline SD HLV gaining NASA support
Alliant Techsystems (ATK) and NASA have tested the second fully developed “Ares” five-segment solid rocket motor, known as Development Motor-2 (DM-2), at their Utah test facility on Tuesday….
Boosters providing solid swansong – STS-132 IFA notes excellent performance
As the era of large Solid Rocket Boosters (SRBs) for NASA launch vehicles appears to be drawing to a close, the performance of STS-132′s booster set was recorded…
STS-132 begins countdown – Exceptional STS-131 SRB/RSRM performance
As the countdown begins for STS-132, mission managers are continuing to review the status of Atlantis’ hardware, using the baseline of the Flight Readiness Reviews (FRRs). In particular,…
STS-131: SRB flight rationale gained following gyro test failure
With Discovery’s payload now installed into the orbiter’s Payload Bay, all eyes are on Friday’s Agency Flight Readiness Review (FRR). Several items of interest are under review, all…
Shuttle Boosters to sport APU fuel pump safety redesign from STS-134
A redesign to the Solid Rocket Booster (SRB) Thrust Vector Control (TVC) Auxiliary Power Unit (APU) fuel pump will be implemented on STS-134 and STS-133 – currently the…
Shuttle Program assesses SRB and RSRM Readiness for STS-130
With just under one week to go before the opening launch attempt for Space Shuttle Endeavour and the STS-130 crew, the Flight Readiness Reviews (FRR) have thoroughly reviewed…
