7.5-Ton MUOS Satellite Set for Most Powerful Atlas

The $611 million Navy/ Lockheed Martin-built MUOS-5 satellite will serve as an on orbit spare, but with active UHF operations. Photo Credit: Lockheed Martin

MUOS ground station have been silenced by Italian courts over unproven environmental concerns affecting communications over Europe, Africa, and Middle East. Photo Credit U.S. Navy

The most powerful version of the United Launch Alliance Atlas V fleet is set for liftoff on 2.5 million lbs thrust June 24 from Cape Canaveral’s Launch Complex 41, […]

RD-180 Engine Procurement Ban Overturned, Revealing Sharp Space Policy Differences

Twin nozzle RD-180 engines, which power ULA's Atlas-V rocket and many of the nation's national security payloads into space, await shipment to the U.S. from Energomash in Khimky Russia. Photo Credit: Energomash

Twin nozzle RD-180 engines, which power ULA’s Atlas-V rocket and many of the nation’s national security payloads into space, await shipment to the U.S. from Energomash in Khimky Russia. Photo Credit: Energomash

In a major military space policy shift, United Launch Alliance (ULA) will be allowed to procure more Russian RD-180 engines for the […]

Air Force and ULA Reorganize for Competition as Atlas-V Launches GPS 2F-11 Satellite

File photo: Launch of the Air Force GPS 2F-11 satellite atop a ULA Atlas-V rocket on Oct. 31, 2015 from Cape Canaveral, Fla. Photo Credit: Alan Walters / AmericaSpace

Launch of the Air Force GPS 2F-11 satellite atop a ULA Atlas-V rocket on Oct. 31, 2015, from Cape Canaveral, Fla. Photo Credit: Alan Walters / AmericaSpace

The Halloween launch of the Air Force/Boeing GPS 2F-11 satellite on a United Launch Alliance (ULA) Atlas-V rocket begins a season of change for ULA and its […]

Atlas-V Flies NROL-55's Twin Ocean Surveillance Satellites as Air Force Declares Situational Awareness Spacecraft Operational

A successful pre-dawn launch for NRO-55 atop ULA's 58th Atlas-V rocket from Vandenberg AFB, CA this morning at 5:48 a.m. PDT. A pair of 4-ton NRO ocean surveillance satellites are onboard, along with several NRO and NASA Cubesats. Photo Credit: Robert Fisher / AmericaSpace

A successful pre-dawn launch for NRO-55 atop ULA’s 58th Atlas-V rocket from Vandenberg AFB, CA this morning at 5:48 a.m. PDT. A pair of 4-ton NRO ocean surveillance satellites are onboard, along with several NRO and NASA Cubesats. Photo Credit: Robert Fisher / AmericaSpace

Critical U.S. military situational awareness in space and on the […]

Delta IV Using Upgraded RS-68A Engine Launches Advanced USAF WGS-7 Satcom

A spectacular sunset launch from Cape Canaveral by a United Launch Alliance Delta IV Medium+ rocket placed the U. S. Air Force/ Boeing WGS-7 Wideband Global SATCOM into super synchronous transfer orbit July 23, after a 24 hr. delay due to dangerous thunderstorms in the area. Photo Credit: Talia Landman / AmericaSpace

A spectacular sunset launch from Cape Canaveral by a United Launch Alliance Delta IV Medium+ rocket placed the U. S. Air Force/ Boeing WGS-7 Wideband Global SATCOM into super synchronous transfer orbit July 23, after a 24 hr. delay due to dangerous thunderstorms in the area. Photo Credit: Talia Landman / AmericaSpace

A spectacular […]

Atlas V Launch of 70th USAF GPS Commemorates 20th Anniversary of Famed Navigation System

Launch of the GPS IIF - 10 from Playalinda Beach. Photo Credit: Alan Walters/AmericaSpace

Launch of the GPS 2F-10 from Playalinda Beach near Cape Canaveral. Photo Credit: Alan Walters/AmericaSpace

The July 15 launch from Cape Canaveral’s Launch Complex 41 of the Air Force/Boeing GPS 2F-10 navigation spacecraft on a United Launch Alliance Atlas V 401 marks the 20th anniversary of a fully operational GPS constellation.

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New Oxygen Preburner Firings a Major Step Toward Rekindling US Hydrocarbon Rocket Engine Leadership

Sub scale oxygen preburner has begun initial firing tests in Sacramento Calif. as part of the U.S. Air Force Hydrocarbon Boost Technology Demonstrator program. Photo Credit: Aerojet Rocketdyne

Sub scale oxygen preburner has begun initial firing tests in Sacramento, Calif., as part of the U.S. Air Force Hydrocarbon Boost Technology Demonstrator program. Photo Credit: Aerojet Rocketdyne

The U.S. Air Force (USAF) and its rocket engine contractor Aerojet Rocketdyne (AJRD) have achieved a major milestone toward a new U.S. state-of-the-art capability to develop […]

Kepler Planet Hunter and APL Experimenter Krimigis Honored by Smithsonian

Marine Gen. John “Jack” R. Dailey (front right), director of the National Air and Space Museum, presents the 2015 Current Achievement Trophy Award to William Borucki (front left) and NASA’s Kepler Mission Team. Photo Credit: NASM

The scientists and engineers searching for potentially habitable planets orbiting distant stars, as well as the exploration of […]

Reusable Rocket Systems Eyed For ULA’s Next Generation Launchers

The United Launch Alliance (ULA) Delta-IV Heavy will be totally phased out by the BE-4 methane powered Next Generation Launch System (NGLS). Photo Credit: Mike Killian / AmericaSpace

Reusable rocket elements will likely be part of the Next Generation Launch System (NGLS) being unveiled by United Launch Alliance (ULA) at the 31st National Space […]

Air Force Weather Satellite Space Debris Hazard a Concern

DMSP Air Force weather satellite is depicted in polar orbit near Alaska. Photo Credit: Lockheed Martin

The U.S. Strategic Command’s Joint Space Operations Center (JSpOC) at Vandenberg AFB, Calif., is monitoring a cloud of new space debris in polar orbit to notify operational satellite controllers about potential collision hazards for critical military and civilian […]