First Delta IV of 2015 to Deliver GPS IIF-9 Satellite to Orbit on Wednesday

A Delta IV Medium+ (4,2) booster launches the GPS IIF-6 mission in May 2014. A similar vehicle will deliver GPS IIF-9, later this week. Photo Credit: Alan Walters/AmericaSpace

After three successful flights in as many months—the Mobile User Objective System (MUOS)-3 and Soil Moisture Active Passive (SMAP) satellites, both in January, and most recently […]

Engine Problems Delay Next Week's Planned ULA Delta-IV GPS IIF-5 Launch

The Global Positioning System (GPS) IIF-5 is moved onto a transporter on 17 September 2013, whilst in clean room conditions at the Navstar Processing Facility at Cape Canaveral Air Force Station, Fla. Photo Credit: Boeing

Next week’s planned launch of a United Launch Alliance (ULA) Delta-IV rocket with the Global Positioning System (GPS) IIF-5 satellite […]

Lockheed's GPS III Prototype Successfully Connects with Raytheon Ground Control System in Milestone Test

Workers inspect Lockheed Martin’s GPS III Non-Flight Satellite Testbed (GNST) after its arrival in July at Cape Canaveral. Photo Credit: Lockheed Martin.

Lockheed Martin’s prototype for the next-generation GPS III satellite successfully connected with Raytheon’s GPS Next Generation Operational Ground Control System (OCX) on Friday, Aug. 30, nearly two months after its arrival. Lockheed’s […]

Medvedev Reprimands Roscosmos Chief

Roscosmos Chief Vladimir Popovkin has been reprimanded by Russian Prime Minister Dmitry Medvedev. Photo Credit: Ria Novosti

On August 2, Russian Prime Minister Dmitry Medvedev issued an official reprimand to Roscosmos chief Vladimir Popovkin citing incompetence.

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Launch Viewing Guide: ULA Atlas V Rocket With MUOS-2 Satellite

Photo Credit: John Studwell / AmericaSpace

CAPE CANAVERAL, Fla — United Launch Alliance (ULA) is preparing to launch an Atlas V 551 rocket with the U.S. Navy’s Mobile User Objective System 2 (MUOS-2) satellite from Cape Canaveral Air Force Station’s Space Launch Complex 41 (SLC-41) in Florida. Liftoff is currently set to take place July 19 at […]

Proton Launch Failure Update: Culprit Found

Angular velocity sensors installed upside down may account for the July 1 Proton-M launch taking a nosedive. Photo Credit: Tsenki TV

It appears a likely culprit of the July 1 Proton-M launch failure has been discovered. In the first English-language report, Anatoly Zak of RussianSpaceWeb, relates that investigators combing through wreckage from the crash discovered that the angular […]

Update on Proton-M Launch Failure Fall-out

Photo Credit: Roscosmos / Vesti.ru

In the days since the spectacular failure of a Proton-M rocket seconds after its July 1 launch, a few more details have surfaced to shed a little light on the event. So far, most sources are being reported as anonymous and no information has been made public by the official investigation.

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Repercussions of Proton-M’s Fiery Launch Failure

Photo Credit: Tsenki TV

At 8:38 a.m. local time on July 2, a three-stage Proton-M with Block DM-03 upper stage took off from Baikonur Cosmodrome’s launch pad 24 at launch complex 81 carrying three GLONASS-M navigation satellites. Less than a minute later, the rocket and its cargo was back on the ground in a […]

ISRO Successfully Launches Navigation Satellite Hours Before Russian Proton Disaster

Video courtesy of ISRO

Within less than 24 hours, one space agency successfully launched a rocket with its spacecraft, as another suffered a spectacular failure. On July 1, 2013, at 2:11 p.m. EDT (11:41 p.m. local time ), an Indian Polar Satellite Launch Vehicle, or “PSLV,” launched the first […]

Proton Rocket With GLONASS Explodes in Massive Fireball

Video courtesy of Roscosmos

A Russian Federal Space Agency (Roscosmos) Proton rocket carrying three GLONASS navigation satellites went out of control, resulting in a huge explosion. Shortly after liftoff on Monday, June 1, the Proton can be seen swaying wildly side to side, before arcing back toward Earth and […]