Stephen Clark
Stephen Clark is the Editor of Spaceflight Now, a web-based publication dedicated to covering rocket launches, human spaceflight and exploration. He joined the Spaceflight Now team in 2009 and previously wrote as a senior reporter with the Daily Texan. You can follow Stephen's latest project at SpaceflightNow.com and on Twitter.
Latest articles by Stephen Clark
![A SpaceX Falcon 9 rocket performs an automatic abort just before the first of two launch attempts to loft the SES-8 communications satellite into orbit from Cape Canaveral Air Force Station on Nov. 28, 2013.i](https://cdn.mos.cms.futurecdn.net/dZ4mEj4A8EndpeUQnB22s7-320-80.jpg)
SpaceX Aborts Thanksgiving Rocket Launch Due to Engine Trouble
By Stephen Clark last updated
![A rocket launch from Florida](https://cdn.mos.cms.futurecdn.net/uepCfgoNoaUi77MDeC54RR-320-80.jpg)
Mysterious Satellite Launched from Florida by Atlas 5 Rocket
By Stephen Clark published
![Arianespace Launches MEASAT-3b and OPTUS 10 Satellites](https://cdn.mos.cms.futurecdn.net/R5UWHJ4dyQj9PA9yZxCpPa-320-80.jpg)
Ariane 5 Rocket Launches Measat 3b and Optus 10 Satellites Into Orbit
By Stephen Clark published
Measat 3b and Optus 10 satellites launched from Kourou, French Guiana, on an Ariane 5 rocket, Sept. 11, 2014.
![Ariane 5 Rocket on ELA-3 Launch Pad](https://cdn.mos.cms.futurecdn.net/7xdsTMoHyihDakTrgdvRMK-320-80.jpg)
Ariane 5 Rocket Set to Launch Two Satellites Today
By Stephen Clark published
Two communications satellites for operators in Malaysia and Australia are awaiting liftoff Thursday (Sept. 11) aboard an Ariane 5 rocket.
![Long March 2D Rocket Launch on Sept. 4, 2014](https://cdn.mos.cms.futurecdn.net/v5gTGjTvfKKm7KEuN2Fxf5-320-80.jpg)
Two Satellites Placed in Orbit by Chinese Rocket
By Stephen Clark published
China launched a Long March 2D rocket Sept. 4, 2014, carrying a data relay satellite and a payload to conduct multimedia telecommunications experiments.
![A Russian-built Soyuz rocket launches Europe's first two operational Galileo navigation system satellites into space from Guiana Space Center in Kourou, French Guiana. The satellites were ultimately left in the wrong orbit, prompting an investigation into](https://cdn.mos.cms.futurecdn.net/MrYmYpV2qrEdi29uiLjhSX-320-80.jpg)
Russian Rocket Launches European Navigation Satellites Into Wrong Orbit
By Stephen Clark published
![Successful Launch of H-IIA F 24 with DAICHI-2 (ALOS-2)](https://cdn.mos.cms.futurecdn.net/xFLEKzexJDS6YLHv3fnyqf-320-80.jpg)
Japan Launches Satellite with Night-Vision Mapping Radar
By Stephen Clark published
A Japanese satellite equipped with a sharp-eyed synthetic aperture radar launched Saturday on a mission to map the globe every two weeks.
![Proton Rocket Fails After Launch](https://cdn.mos.cms.futurecdn.net/4V2WqmKT3Z4fvkghHyoABW-320-80.jpg)
Advanced Russian Communications Satellite Lost in Rocket Failure (Video)
By Stephen Clark published
An advanced Russian communications satellite was destroyed Thursday (May 15) when its Proton rocket booster failed minutes after liftoff from the Baikonur Cosmodrome in Kazakhstan.
![Europe's Vega Launcher Blasts Off](https://cdn.mos.cms.futurecdn.net/WUZZFyawzxqxuCeiu6KXED-320-80.jpg)
Europe's Vega Rocket Launches Earth-watching Satellite for Kazakhstan
By Stephen Clark published
![China's Shijian 11-06 Satellite Launch](https://cdn.mos.cms.futurecdn.net/8TzGi97dFBYdjbcZzDWmxD-320-80.jpg)
Chinese Long March Rocket Boosts Experimental Satellite Into Orbit
By Stephen Clark published
China launched an experimental satellite Monday aboard a Long March 2C rocket from the Jiuquan space base in northwest China, according to official media reports.
![SpaceX Falcon 9 Rocket Static Fire Test](https://cdn.mos.cms.futurecdn.net/sXz5zDnujFDvLGaNabNwh-320-80.jpg)
SpaceX Dragon Spacecraft Launch Delayed by Ground Radar Outage
By Stephen Clark published
![Ariane 5 Rocket Launch March 22, 2014](https://cdn.mos.cms.futurecdn.net/NUCmBqs3gmiAsDKdggHrVb-320-80.jpg)
Ariane 5 Rocket Launches 2 Communications Satellites Into Orbit
By Stephen Clark published
Kicking off a busy sequence of launches from Europe's spaceport in the jungle of French Guiana, an Ariane 5 rocket lifted off Saturday and put two satellites in perfect orbits.
![SpaceX Falcon 9 Rocket Static Fire Test](https://cdn.mos.cms.futurecdn.net/sXz5zDnujFDvLGaNabNwh-320-80.jpg)
SpaceX Test-Fires Falcon 9 Rocket Engines Ahead of Sunday Launch
By Stephen Clark published
![Planet Labs Satellites Deployment](https://cdn.mos.cms.futurecdn.net/HvG3usFej3PJwBg3EdWHji-320-80.jpg)
Record-Setting 33 Tiny 'Cubesats' Launched From Space Station
By Stephen Clark published
![Air Force Gen. William Shelton](https://cdn.mos.cms.futurecdn.net/bE5Kt5P3UHDJnwzdgV5EBS-320-80.jpg)
Air Force General Reveals New Space Surveillance Program
By Stephen Clark published
![An artist's illustration of the Global Precipitation Measurement Core Observatory satellite built by NASA and JAXA to measure the Earth's rain and snow fall like never before. The satellite is launching on Feb. 27, 2014 from Japan's Tanegashima Space Cent](https://cdn.mos.cms.futurecdn.net/5T3fcu4b7fHXfxGgkS3oSE-320-80.jpg)
Japan to Launch US Satellite to Map Earth's Rain & Snow Today: Watch It Live
By Stephen Clark published
NASA and Japan's space agency will launch the new Global Precipitation Measurement Core Observatory satellite to map Earth's rain and snow today at 1:37 p.m. EST. Watch it live here.
![navstar](https://cdn.mos.cms.futurecdn.net/BU6FCaSALF6GQZwS7rv4UY-320-80.jpg)
US Launching New GPS Satellite Tonight
By Stephen Clark published
Going for its 25th flight, the United Launch Alliance Delta 4 rocket family will launch a new Global Positioning System navigation satellite from Cape Canaveral Thursday night (Feb. 20).
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