A United Launch Alliance Delta IV Heavy rocket stands on the launch pad today, marking a critical and historic milestone of NASA’s plan to launch the first Orion spacecraft later this year. Overnight, workers from Delta IV manufacturer United Launch Alliance rolled the massive three-core booster – minus the upper stage and Orion – from […]
Unmanned Spaceflight
Unmanned Spaceflight
Delta IV Processing Nearly Complete For Historic EFT-1 Mission
Engineers took another step forward in preparations for the first test flight of NASA’s new Orion spacecraft, in December. The three primary core elements of the United Launch Alliance (ULA) Delta IV Heavy rocket recently were integrated, forming the first stage of the launch vehicle that will send Orion far from Earth to allow NASA […]
Dragon Blasts Off With Science, Supplies On Fourth Space Station Cargo Run
Dodging persistent thunderstorms that have beseiged Florida most of the summer, a Falcon 9 rocket soared into space overnight and sucessfully delivered a cargo-laden Dragon spacecraft in low Earth orbit to begin SpaceX’s fourth resupply mission to the International Space Station. Delayed a day by bad weather, the 208 foot tall pencil-like rocket blasted off […]
NASA Opens Bidding For Second Round Of ISS Cargo Resupply Services
On the heels of awarding groundbreaking contracts to U.S. commercial space companies to ferry American astronauts to the International Space Station, NASA has released a request for proposals (RFP) for the next round of contracts for private-sector companies to deliver experiments and supplies to the orbiting laboratory. Under the Commercial Resupply Services 2 RFP, NASA […]
United Launch Alliance and Blue Origin To Develop RD-180 Alternative
Facing pressure to find a domestic replacement for the Russian-built RD-180 liquid fuel rocket engine that powers the Atlas V EELV, United Launch Alliance and Blue Origin announced today the formation of a partnership to develop an innovative new large liquid rocket engine in the United States. Once in production, the new engine will power […]
Falcon 9 Successfully Delivers AsiaSat 6 Comsat To Orbit
A SpaceX Falcon 9 rocket thundered into orbit during the overnight hours on September 7 on a successful mission to deliver the commercial AsiaSat 6 communication satellite to orbit for Asia Satellite Telecommunications Company Ltd. Launch occurred right on time at 1 a.m. EDT Sunday morning from SpaceX’s Space Launch Complex 40 at Cape Canaveral […]
SpaceX Falcon 9R Rocket Explodes During Texas Test Flight
SpaceX experienced a rare but disappointing failure today when one of the company’s Falcon 9R (reusable) rockets exploded during a test flight at the SpaceX facility near McGregor, TX. It is unknown if the problem today will affect the scheduled August 27 launch from Cape Canaveral of a Falcon 9 carrying the commercial Asiasat 6 […]
Dramatic Video Shows Falcon First Stage Powered Descent After Launch
When SpaceX launched a Falcon 9 v1.1 rocket from Cape Canaveral carrying the first OG-2 mission for Orbcomm, a P3 Orion aircraft was waiting downrange over the Atlantic Ocean to capture the powered descent and attempted soft-landing of the rocket’s first stage in the water. After the booster separated from the second stage, it re-lit […]
Atlas Rocket Orbits WorldView-3 Commercial Imaging Satellite
Continuing a very successful year for United Launch Alliance, an Atlas V rocket thundered into space this morning on a mission to successfully deploy the WorldView-3 satellite for commercial space imaging provider DigitalGlobe. Blasting off on time at 11:30 a.m PDT from Space Launch Complex 3-East at Vandenberg AFB in California, WorldView-3 was placed into […]
Final European Automated Transfer Vehicle Blasts Off On Ariane 5 To Resupply ISS
The European Space Agency’s (ESA) fifth and final Automated Transfer Vehicle (ATV-5) launched Tuesday atop an Ariane 5 rocket from Kourou, French Guiana, at 7:47 p.m. EDT. The ATV-5 will take a two week trip to the International Space Station docking to the Zvezda service module on Aug. 12 at 9:43 a.m. with 7 tons […]