Orbital Sciences Corporation

Orbital Launch to ISS Postponed to Sunday

Orbital Launch to ISS Postponed to Sunday

Image Credit: OSC The summer season of launch delays is still in full effect. From NASA: Orbital Sciences Corp. has postponed the launch of its Cygnus cargo spacecraft to the International Space Station until 12:52 p.m. EDT on Sunday, July 13, from the Mid-Atlantic Regional Spaceport’s Pad 0A at NASA’s Wallops Flight Facility in Virginia. […]

Update: Orbital Prepares For Station Launch on Saturday

Update: Orbital Prepares For Station Launch on Saturday

Update: Thunderstorms on Wednesday prevented the roll-out of the Antares booster. As a result, the launch has been delayed to 1:14 pm EDT on Saturday, July 12. Image Credit: OSC Orbital Sciences Corporation is preparing for its next Commercial Resupply Services launch to the International Space Station. Liftoff of the Antares booster carrying the Cygnus […]

RL-10 Engines Will Power Stratolaunch into Orbit

RL-10 Engines Will Power Stratolaunch into Orbit

Several interesting developments suggest the Stratolaunch project is beginning to gain serious traction, marking a new entry into the intermediate class of a launch vehicles left vacant since ULA discontinued production of the Delta II, and SpaceX walked away from the Falcon 5, and its own preliminary involvement in the Paul Allen project. GenCorp, the […]

Orbital Sciences and ATK to Merge

Orbital Sciences and ATK to Merge

The company which likes to pride itself on being the original Newspace company, (and often refuses to refer to SpaceX by name) Orbital Sciences, announced today that it is engaging in a  “merger of equals” with Alliant Techsystems,  or ATK, the defense, munitions and space company which is perhaps best known as the major contractor […]

Orbital Sciences Suggests a New Antares for Stratolaunch

Orbital Sciences Suggests a New Antares for Stratolaunch

Stratolaunch has been pretty quiet as of late, but an Orbital Sciences conference call reported in Space News sheds some new light on the booster the behemoth twin fuselage aircraft may be lofting. Originally reported as likely to be a solid cored booster comprised of components provided by ATK,  based on comments by CEO David […]

ULA Apparently Caves, Orbital Drops Lawsuit over Russian Engines

ULA Apparently Caves, Orbital Drops Lawsuit over Russian Engines

RD-180 What exquisite timing.  In a week where the Russian built RD-180 main engine, used to power the United Launch Alliance Atlas V, has come under heavy scrutiny, word comes out that Orbital Sciences has dropped its lawsuit against ULA over access to the engine. From a Space News article on the issue: “The parties […]

Orbital to Launch Six Skybox Smallsats on Minotaur C

Orbital to Launch Six Skybox Smallsats on Minotaur C

Orbital Sciences Press Release ORBITAL SIGNS LAUNCH AGREEMENT WITH SKYBOX IMAGING — Company to Launch Six Commercial High-Resolution Imaging Spacecraft for New Customer Aboard Commercial Version of Minotaur Rocket in Late 2015 — (Dulles, VA 20 February 2014) – Orbital Sciences Corporation (NYSE: ORB), one of the world’s leading space technology companies, today announced that […]

Cygnus Begins Station Stay

Cygnus Begins Station Stay

In case you missed it, here is yesterday’s press release from Orbital Sciences announcing the early morning capture and berthing of the second Cygnus cargo vessel to ISS. ORBITAL’S CYGNUS SPACECRAFT SUCCESSFULLY BERTHS WITH INTERNATIONAL SPACE STATION — Rendezvous and Berthing Operations of Company’s First Operational Cargo Logistics Mission Proceeded Smoothly — — Cargo Unloading […]

Cygnus on its Way to ISS

Cygnus on its Way to ISS

Orbital Sciences Corporation’s Antares rocket lifted off precisely on time, at 1:07 p.m. EST today,  carrying the company’s Cygnus cargo vessel. Following a flawless liftoff, Cygnus was released from the second stage, deploying its solar panels a few moments later. With today’s launch, OSC has now completed three successful flights of the two stage, liquid […]

Antares Poised for Second Launch to Station

Antares Poised for Second Launch to Station

After a series of delays  beginning with a coolant pump failure which prompted a Christmas Eve spacewalk,  a blast of Arctic air which chilled much of the nation, and finally high radiation levels in space, Orbital Sciences is ready to conduct its second flight to the International Space Station, and the first of eight scheduled […]

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