Stephen Clark – Page 241 – Spaceflight Now

Live coverage: Falcon 9 ignited for test-firing ahead of launch next week

July 19, 2019 Stephen Clark

After several delays earlier this week, SpaceX conducted a hold-down test-firing of a Falcon 9 rocket at Cape Canaveral Friday evening in a key test before launch next week on a resupply mission to the International Space Station.

Soyuz crew vehicle arrives at launch pad in Kazakhstan

July 18, 2019 Stephen Clark

A Russian Soyuz rocket rolled out to a launch pad in Kazakhstan early Thursday in preparation for liftoff Saturday with a Russian commander, Italian flight engineer and U.S. astronaut heading for the International Space Station.

Indian moon launch rescheduled for Monday

July 18, 2019 Stephen Clark

India’s robotic Chandrayaan 2 moon mission is set for liftoff Monday after a technical snag last weekend halted the launch from a spaceport on the Indian coast, ISRO said Thursday.

Delta 4 launch delayed as ULA probes supplier concern

July 17, 2019 Stephen Clark

Concerns over an unspecified part flying on the upper stages of United Launch Alliance’s rockets have delayed the launch of a GPS satellite on a Delta 4 booster from July 25 to no earlier than Aug. 22. The same issue has also delayed an Atlas 5 launch.

China set to deorbit disused Tiangong 2 space lab

July 16, 2019 Stephen Clark

China’s Tiangong 2 space lab, a precursor to the country’s planned space station, is scheduled to fall out of orbit Friday and plunge back into Earth’s atmosphere for a destructive re-entry.

SpaceX points to leaky valve as culprit in Crew Dragon test accident

July 15, 2019 Stephen Clark

Investigators believe a leak of propellant inside the Crew Dragon spacecraft’s propulsion system led to the capsule’s explosion April 20 during a ground test at Cape Canaveral, and a senior SpaceX official said Monday that delays are making it “increasingly difficult” to fly astronauts on the commercial spaceship before the end of the year.

Final assembly and test milestones on tap for NASA’s first Orion moon ship

July 15, 2019 Stephen Clark

The pressurized crew module and European-built service module for NASA’s first Orion spacecraft to travel to the moon will be joined together for the first time in the coming weeks at the Kennedy Space Center, with preparations — at least for Orion — on a pace to be ready for launch on an unpiloted test flight next year.

Articles by Stephen Clark