Search

Ursa Major to Introduce Arroway Engine for Military and Commercial Use

Ursa Major to Introduce Arroway Engine for Military and Commercial Use
A Falcon 9 rocket carrying a GPS III-5 satellite into orbit launches from LC-40 at Cape Canaveral Space Force Station, Fla. on June 17, 2021 (U.S. Space Force Photo)

Colorado-based Ursa Major is developing its reusable Arroway 200,000-pound thrust liquid oxygen and methane staged combustion engine for military and commercial use. The development comes as the Department of the Air Force weans itself off of Russian RD-180 and RD-181 engines. In March, Dmitry Rogozin, head of the Russian state space agency Roscosmos, said that Russia would stop selling the engines to the United States because of U.S. sanctions against Russia for the latter's assault on Ukraine. Arroway is to…

Subscriber-only content. Please log in below.

Not a subscriber or registered user yet?

Please contact us at clientservices@accessintel.com or call us at 888-707-5814 (Monday – Thursday 9:00 a.m. – 5:30 p.m. and Friday 9:00 a.m. – 3:00 p.m. ET.), to start a free trial, get pricing information, order a reprint, or post an article link on your website.



Congress Updates

House Republicans’ Blueprint For Reconciliation 3.0 Includes $60 Billion For Defense

House Republicans on Wednesday unveiled a blueprint for a third reconciliation bill that includes $60 billion for defense, a figure slightly below the Trump administration’s request to cover Iran war […]


Senate Dems Block Consideration Of FY ‘27 NDAA Over Iran War Concerns

Senate Democrats on Tuesday blocked a vote to advance consideration of the chamber’s $1.14 trillion fiscal year 2027 National Defense Authorization (NDAA). The procedural vote was 46-50, failing to reach […]


Concerns Raised At SASC Hearing On Unobligated Reconciliation Funds And Lack Of Updates On Iran War Cost

Members of the Senate Armed Services Committee (SASC) raised concerns at a hearing on Tuesday about the majority of funds in the $153 billion first reconciliation bill being unobligated thus […]


CBO Says Upfront Costs To Protect Military Installations From Drones Between $1 Million And $74 Million

The initial costs to acquire and deploy counter-small unmanned aircraft system (C-sUAS) defenses at individual Defense Department installations are estimated at between $1.2 million and $73.6 million depending on the […]