The Air Force has accepted the requirement to find an alternative to the RD-180 for the Atlas V. In 2016, it awarded contracts to four companies to develop new first stage rocket engines: Aerojet ...

WASHINGTON — NASA is considering using some of the $3.1 billion it is requesting for heavy-lift and in-space propulsion research to develop a U.S. counterpart to the Russian-built RD-180 engine ...

A proposed U.S. rocket engine could replace the ... replacement to the Russian-made RD-180, used as a first-stage engine on the Atlas V in ... deliveries of the RD-180 engine continue ...

NASA engineers test a Russian-built RD-180 rocket engine on Nov. 4, 1998, at the Marshall Space Flight Center's Advanced Engine Test Facility (NASA via U.S. Defense Department) ...

Four RD-180 rocket engines, which power the main stage of the U.S. Atlas 5 rocket, have been delivered from Russia to United Launch Alliance (ULA) of Denver.The deliveries are the latest shipments ...

RD-180 engines are used on the first stages of US Atlas space launch vehicles and have never ... the United States will continue developing alternatives to RD-180 engines. Super-heavy carrier rocket.

The launching highlighted the controversy that has enveloped the RD-180 first stage engine, one of the most powerful kerosene-oxygen engines in the world Latest U.S.

Russia’s State Space Corporation Roscosmos expects 30 RD-180 and 60 RD-181 engines to be sold abroad ...

Bill Heeds USAF Call For 18 More RD-180 Rocket Engines. Share. December 01, 2016. Credit: Atlas V: ...

By Stephen Grey, Brian Grow and Roman Anin. Exclusive news, data and analytics for financial market professionals Learn more about Refinitiv ...

This highly flamable rocket fuel is mixed with liquid oxygen in the RD-180 engine to create 860,000 lbf of thrust to power craft like the Atlas V. ... this rocket stage is three-meters in diameter.

Trouble with a propellant mixture valve in a Russian-built RD-180 engine powering the first stage of an Atlas 5 rocket triggered a premature shutdown during a space station resupply launch March ...