--- title: Orbital Sciences CEO Gives Reason for Antares Rocket Explosion description: Investigators believe they know what caused the massive failure and explosion of the Antares rocket just seconds after it lifted off a Virginia launch pad. canonical: https://time.com/3567208/orbital-sciences-antares-rocket-explosion/ author: TIME Video article:opinion: false article:content_tier: free article:published_time: 2014-11-06T22:34:03.000Z article:modified_time: 2026-02-21T11:17:24.236Z article:section: Science og:title: Orbital Sciences CEO says Antares’ Soviet-era rocket engine failed og:description: Investigators believe they know what caused the massive failure and explosion of the Antares rocket just seconds after it lifted off a Virginia launch pad. og:url: https://time.com/3567208/orbital-sciences-antares-rocket-explosion/ og:site_name: TIME og:image: https://static.time.com/v3/assets/bltea6093859af6183b/blte8681ef7d41cf9cf/6987667acd68487f33097bd8/458031618.jpg?branch=production&width=1200&quality=75&auto=webp&crop=16:9 og:image:width: 7360 og:image:height: 4140 og:image:alt: Unmanned Antares Rocket Explodes At Launch On Wallops Island og:type: article twitter:card: summary_large_image twitter:title: Orbital Sciences CEO says Antares’ Soviet-era rocket engine failed twitter:description: Investigators believe they know what caused the massive failure and explosion of the Antares rocket just seconds after it lifted off a Virginia launch pad. twitter:image: https://static.time.com/v3/assets/bltea6093859af6183b/blte8681ef7d41cf9cf/6987667acd68487f33097bd8/458031618.jpg?branch=production&width=1200&quality=75&auto=webp&crop=16:9 ---  # Orbital Sciences CEO Gives Reason for Antares Rocket Explosion > Sponsored content. 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Future Proof is free at time.com/newsletters. by [TIME Video](https://time.com/author/time-video/) ## TIME Video Nov 6, 2014 10:34 PM UTC  WALLOPS ISLAND, VA - OCTOBER 28: In this handout provided by National Aeronautics and Space Administration (NASA), The Orbital Sciences Corporation Antares rocket, with the Cygnus spacecraft onboard suffers a catastrophic anomaly moments after launch from the Mid-Atlantic Regional Spaceport Pad 0A at NASA Wallops Flight Facility on October 28, 2014 on Wallops Island, Virginia. William Gerstenmaier, associate administrator of NASA's Human Exploration and Operations Mission Directorate and Michael Suffredini, NASA's International Space Station Program Manager also participated in the press conference via phone. Cygnus was on its way to rendezvous with the space station. The Antares rocket lifted off to start its third resupply mission to the International Space Station, but suffered a catastrophic anomaly shortly after lift off at 6:22 p.m. EDT. (Photo by Joel Kowsky/NASA via Getty Images) WALLOPS ISLAND, VA - OCTOBER 28: In this handout provided by National Aeronautics and Space Administration (NASA), The Orbital Sciences Corporation Antares rocket, with the Cygnus spacecraft onboard suffers a catastrophic anomaly moments after launch from the Mid-Atlantic Regional Spaceport Pad 0A at NASA Wallops Flight Facility on October 28, 2014 on Wallops Island, Virginia. William Gerstenmaier, associate administrator of NASA's Human Exploration and Operations Mission Directorate and Michael Suffredini, NASA's International Space Station Program Manager also participated in the press conference via phone. Cygnus was on its way to rendezvous with the space station. The Antares rocket lifted off to start its third resupply mission to the International Space Station, but suffered a catastrophic anomaly shortly after lift off at 6:22 p.m. EDT. (Photo by Joel Kowsky/NASA via Getty Images) NASA/Getty Images by [TIME Video](https://time.com/author/time-video/) ## TIME Video Nov 6, 2014 10:34 PM UTC Investigators believe they know what made the Antares rocket explode just seconds after it lifted off from a Virginia launch pad. Orbital Sciences’ president and CEO David Thompson said one of two main engines used to launch the rocket failed. Thompson also said Orbital Sciences plans on continuing with its nearly $2 billion contract with NASA to deliver supplies to the International Space Station. 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