ACES to have sufficient life to be useful as an Earth Departure Stage (EDS), many systems must be modified for long duration missions. One of the highest risk subsystems is the propellant …

The Advanced Cryogenic Evolved Stage (ACES) was a proposed liquid oxygen/liquid hydrogen upper-stage for use on a number of different launch vehicles produced by Boeing, Lockheed …

We will discuss many of the steps along the revolutionary path bringing the Vulcan, Advanced Common Evolved Stage (ACES) and SMART Reuse. We then delve into the enabling …

The Advanced Common Evolved Stage (ACES) concept combines the best features of Atlas and Delta upper stages. We will discuss how ACES leverages and improves upon the stainless …

ULA’s ACES upper-stage will revolutionize the launch industry by delivering more capability on orbit than any other rocket in the world. Coupled with ULA’s new Vulcan booster, ACES …

United Launch Alliance (ULA) is creating the next generation second stage, ACES, to create this highway to the stars. ULA will provide reliable, affordable, and timely transportation throughout …

long duration capability and is essential for the Advanced Cryogenic Upper Stage (ACES) that will replace Centaur and increase performance for the Vulcan booster. This capability is …

2021年4月7日 · WASHINGTON — When United Launch Alliance started to develop its new Vulcan rocket, it envisioned using a new upper stage called ACES, short for advanced …

据美国防务新闻网2016年4月13日报道，4月13日，美国联合发射联盟（ULA）在第32届航天研讨会上表示，下一代“火神”火箭的“先进通用渐进级”（ACES）上面级将能够在太空中补给燃料， …

2015年8月31日 · ULA has developed a concept to transform an ACES upper stage into a horizontal lander. Called XEUS, it provides a novel design to deliver crew and cargo to the …