MUOS-4 Completes On-Orbit Testing Ahead of Operational Acceptance Next Spring

File photo of the U.S. Navy’s MUOS-4 satellite, which this week completed on-orbit testing and was officially accepted by the Navy to go operational next spring. Photo Credit: Lockheed Martin

The fourth in a Lockheed Martin-built five-ship fleet for a next-generation, narrowband tactical military satellite communications system was officially accepted by the U.S. Navy […]

Fourth Navy MUOS Launch Readied for Wednesday Amid GAO Concerns About Project

ULA’s most powerful Atlas-V rocket, the Atlas 551, standing tall atop SLC-41 for a Wednesday morning launch attempt. Photo Credit: ULA

A United Launch Alliance (ULA) Atlas-V rocket is poised to fire the Navy’s Mobile User Objective System (MUOS-4) satellite into geosynchronous transfer orbit from Cape Canaveral Air Force Station, Fla., as early as […]

NASA Says Webb Telescope Within Budget and On Track for 2018 Launch, GAO Not So Sure

Artist’s concept of the James Webb Space Telescope (JWST). Image Credit: NASA/ESA

The most sophisticated and ambitious space-based observatory ever conceived by the human mind continues to take shape through various aerospace centers across the country, where work is progressing steadily with development of NASA’s James Webb Space Telescope (JWST). This year is a […]

US Government Accountability Office Denies SNC's Commercial Crew Award Protest

SNC’s Dream Chaser test vehicle under construction. Credit: Sierra Nevada Corporation (SNC)

Last year, NASA made what was arguably the biggest decision the agency has faced since retiring the country’s 30-year space shuttle program: selecting commercial providers to return human spaceflight capability back to the United States and bringing an end our total dependance […]

NASA Proceeding With Boeing and SpaceX CCtCap Contracts Despite Sierra Nevada's GAO Protest

Image Credit: NASA / Boeing / Sierra Nevada / AmericaSpace

It was just last week that NASA issued a “stop work” order, pursuant to the Government Accountability Office (GAO) protest filed by Sierra Nevada Corp. (SNC) on Sept. 26, instructing both Boeing and SpaceX to stop performance of their newly awarded Commercial Crew Transportation […]