ULA Atlas-V Propels MUOS-4 Satellite Into Space, Air Force and Congress Shudder Over Threats to Russian RD-180

A ULA Atlas-V 551 rocket launches the Navy’s MUOS-4 satellite to orbit from Cape Canaveral, Fla., on Sept. 2, 2015. Photo Credit: John Studwell / AmericaSpace

A Russian RD-180-powered United Launch Alliance (ULA) Atlas-V 551 rocket successfully launched the 7.5-ton Lockheed Martin/Navy Mobile User Objective System (MUOS 4) satcom into geosynchronous transfer orbit […]

SpaceX Primed for Record-Setting Third Space Station-Bound Dragon Flight of 2015

The CRS-7 mission is the seventh dedicated Dragon cargo flight under the language of SpaceX’s $1.6 billion Commercial Resupply Services (CRS) contract with NASA. Credit: NASA

Less than six weeks since its most recent cargo ship returned from the International Space Station (ISS), SpaceX—the Hawthorne, Calif.-based launch services operator, headed by entrepreneur Elon […]

NASA Awards SpaceX $30 Million for Successful Dragon Pad Abort Test Milestone

A mockup SpaceX Crew Dragon takes flight for the company Pad Abort Test at Cape Canaveral Air Force Station on May 6, 2015. Photo Credit: Alan Walters / AmericaSpace

NASA has officially declared SpaceX’s recent Crew Dragon Pad Abort Test (PAT) a success, awarding the Hawthorne, Calif.-based company $30 million for completion of […]

PHOTOS: SpaceX Successfully Completes Rapid Pad Abort Test From Cape Canaveral

More than 120,000 pounds (54,430 kg) of propulsive yield from eight SuperDraco thrusters pulled the Dragon spacecraft to an altitude of 5,000 feet (1,500 meters), ahead of a perfect oceanic splashdown. Photo Credit: John Studwell/AmericaSpace

SpaceX has successfully conducted its long-awaited Pad Abort Test of a mockup Crew Dragon spacecraft, ahead of the […]

PHOTOS: SpaceX Crew Dragon Ready for First Critical Flight Test Wednesday

SpaceX’s Crew Dragon prototype space capsule sits atop SLC-40 at Cape Canaveral AFS for a scheduled Wednesday morning Pad Abort Test. Photo Credit: Alan Walters / AmericaSpace

Tomorrow morning, SpaceX is scheduled to conduct the company’s highly anticipated first critical flight test for its Crew Dragon space capsule, known as the Pad Abort […]

Fourth SpaceX Falcon-9 in Four Months Roars to Space Station With Next Dragon Resupply Ship

Liftoff of the SpaceX Falcon-9 rocket to deliver the company’s sixth dedicated Dragon resupply mission to the International Space Station on April 14, 2015, at 4:10 p.m. EDT from Cape Canaveral, Fla. Photo Credit: John Studwell / AmericaSpace

Following a 24-hour delay, caused by unacceptable weather conditions, SpaceX has successfully delivered its latest […]

Fourth ULA Launch in Three Months Boosts Latest GPS Block IIF to Medium Earth Orbit

Rising into a gloomy ball of low-lying fog, the first Delta-IV of 2015 took flight at 2:36 p.m. EDT Wednesday, 25 March, delivering the ninth Global Positioning System (GPS) Block IIF satellite into orbit. Photo Credit: Mike Killian / AmericaSpace

United Launch Alliance (ULA)—the Centennial, Colo.-based launch services operator of Atlas V, Delta […]

Picture-Perfect Booster QM-1 Test Fire Marks Big Milestone for NASA SLS Development

An Orbital ATK five-segment solid rocket booster igniting on the test stand in Promontory, Utah, on March 11, 2015, unleashing 3.6 million pounds of thrust within a second for the Qualification Motor-1 (QM-1) test fire for NASA’s Space Launch System (SLS). Photo Credit: Mike Killian / AmericaSpace

The solid rocket booster that will […]

SpaceX Achieves Three-for-Three, With Nocturnal Launch of Two Communications Satellites

For the third time in 2015, a SpaceX Falcon 9 v1.1 streaks into the Florida sky. Sunday night’s mission successfully delivered two payloads into Geostationary Transfer Orbit (GTO). Photo Credit: John Studwell/AmericaSpace

SpaceX has triumphantly accomplished “Three for Three,” delivering a third mission to space in as many months, as the Hawthorne, Calif.-based […]

Atlas V Heavylifter Successfully Delivers MUOS-3 Satellite to Orbit

The Atlas V 551 rockets into the darkened Florida sky at 8:04 p.m. EST Tuesday, 20 January, to deliver MUOS-3 into orbit. Photo Credit: Mike Killian / AmericaSpace

United Launch Alliance (ULA) has successfully begun the delivery of one of its largest and heaviest payloads—the latest member of the U.S. Navy’s Mobile User […]