Stephen Clark – Page 247 – Spaceflight Now

Russia postpones launch of X-ray astronomy mission

June 21, 2019 Stephen Clark

Russian officials postponed the planned launch of a Proton rocket with an X-ray astronomy satellite Friday until no earlier than July 12 resolve a problem with an inadvertently drained battery on the vehicle.

European space mission to get close-up view of new comet

June 21, 2019 Stephen Clark

A new flyby mission selected by the European Space Agency this week for launch in 2028 will be the first to intercept a new comet or interstellar object fresh from the frozen depths of the outer solar system, or beyond.

Two commercial broadcast satellites launched on Ariane 5 rocket

June 20, 2019 Stephen Clark

A pair of television broadcast satellites for AT&T and Eutelsat rocketed into orbit Thursday evening, riding a European Ariane 5 launcher into space in a spectacular sunset launch from the Guiana Space Center on the northeastern coast South America.

Russia to launch science mission probing dark energy

June 20, 2019 Stephen Clark

A Russian-built satellite hosting an array of X-ray telescopes is awaiting launch Friday from the Baikonur Cosmodrome in Kazakhstan on a mission to measure the mass and distance of colossal clusters of galaxies throughout the universe.

Live coverage: Ariane 5 successful in dual-payload launch from French Guiana

June 20, 2019 Stephen Clark

An Ariane 5 rocket lifted off at 2143 GMT (5:43 p.m. EDT) Thursday from French Guiana with a pair of commercial TV broadcasting satellites for AT&T and Eutelsat.

Watch a 4K video replay of Falcon Heavy’s static fire test (members only)

June 20, 2019 Stephen Clark

SpaceX test-fired a Falcon Heavy rocket Wednesday night at the Kennedy Space Center in preparation for launch June 24 with a stack of weather observation and technology demonstration satellites.

Ariane 5 rocket arrives at launch pad with two TV broadcast satellites

June 19, 2019 Stephen Clark

A European-built Ariane 5 rocket rolled out to a launch pad in the South American jungle Wednesday with a pair of commercial television broadcast satellites for AT&T and Eutelsat, setting the stage for liftoff Thursday evening.

ESA books launch of Jupiter orbiter with Arianespace

June 19, 2019 Stephen Clark

The European Space Agency has reserved an Ariane launcher to send a spacecraft toward Jupiter in May 2022, and the mission’s project manager said Tuesday officials could assign the probe to Europe’s new Ariane 6 rocket, assuming the vehicle has a successful debut by the end of 2020.

10 years since its launch, NASA lunar orbiter remains crucial for moon landings

June 18, 2019 Stephen Clark

Scientists marked the 10th anniversary of the launch of NASA’s Lunar Reconnaissance Orbiter on Tuesday, celebrating a mission that has greatly outlived its original one-year design life and continues taking high-resolution pictures to help U.S. companies and international space agencies select destinations for moon landers.

Firefly offering free launch for research and educational payloads

June 18, 2019 Stephen Clark

Firefly Aerospace is asking academic institutions, startup companies and the public to submit ideas for payloads to launch, free of charge, on the inaugural orbital flight of the company’s Alpha rocket next year from Vandenberg Air Force Base in California.