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
SpaceX Aborts Thanksgiving Rocket Launch Due to Engine Trouble
By Stephen Clark last updated
Mysterious Satellite Launched from Florida by Atlas 5 Rocket
By Stephen Clark published
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 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.
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.
Russian Rocket Launches European Navigation Satellites Into Wrong Orbit
By Stephen Clark published
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.
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 Rocket Launches Earth-watching Satellite for Kazakhstan
By Stephen Clark published
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 Dragon Spacecraft Launch Delayed by Ground Radar Outage
By Stephen Clark published
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 Test-Fires Falcon 9 Rocket Engines Ahead of Sunday Launch
By Stephen Clark published
Record-Setting 33 Tiny 'Cubesats' Launched From Space Station
By Stephen Clark published
Air Force General Reveals New Space Surveillance Program
By Stephen Clark published
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.
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).
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!