Stephen Clark – Page 291 – Spaceflight Now

Photos: More up-close shots of Parker Solar Probe’s launch

August 19, 2018 Stephen Clark

These images from United Launch Alliance and NASA photographers recorded the liftoff of a Delta 4-Heavy rocket from Cape Canaveral on Aug. 12 with NASA’s Parker Solar Probe.

Rocketcam replay of Delta 4-Heavy rocket’s launch with solar probe

August 19, 2018 Stephen Clark

This video released by United Launch Alliance shows the Delta 4-Heavy rocket’s predawn liftoff Aug. 12 from the perspective of a downward-facing camera, capturing dazzling views of the fiery takeoff and the dramatic separation of the launcher’s two hydrogen-fueled boosters.

First milestones accomplished on NASA’s newly-launched Parker Solar Probe

August 19, 2018 Stephen Clark

Space missions dispatched into the solar system often have journeys lasting years before reaching a scientific payoff, but NASA’s Parker Solar Probe launched last weekend on a speedy departure from planet Earth is already getting ready to sweep closer to the sun than any spacecraft in history during a flyby later this year.

Crew walkway arrives at launch pad 39A in Florida

August 17, 2018 Stephen Clark

The access arm astronauts will transit when boarding SpaceX’s Crew Dragon commercial capsule has arrived at launch pad 39A at the Kennedy Space Center in Florida.

Photos: Final Delta 2 rocket assembled for launch in California

August 16, 2018 Stephen Clark

The step-by-step stacking of United Launch Alliance’s final Delta 2 rocket was completed in June at Vandenberg Air Force Base in California for liftoff Sept. 15 with an Earth science satellite for NASA.

Tanking test marks resumption of Delta 2 rocket’s final launch campaign

August 16, 2018 Stephen Clark

A team of United Launch Alliance and NASA engineers worked through Delta 2 launch day fueling procedures during a simulated countdown Wednesday for what should be the second-to-last time before the venerable rocket’s final liftoff next month from California’s Central Coast.

Hayabusa 2 probe gets a closer look at asteroid amid landing preps

August 15, 2018 Stephen Clark

The Japanese Hayabusa 2 spacecraft dropped within a half-mile of asteroid Ryugu last week, probing its gravity field ahead of key decisions in the coming days to settle on a target site for the robotic mission’s first sample collection attempt, and the best touchdown location for a European lander stowed on the mothership.

Articles by Stephen Clark

Photos: More up-close shots of Parker Solar Probe’s launch

Rocketcam replay of Delta 4-Heavy rocket’s launch with solar probe

First milestones accomplished on NASA’s newly-launched Parker Solar Probe

Crew walkway arrives at launch pad 39A in Florida

Photos: Final Delta 2 rocket assembled for launch in California

Tanking test marks resumption of Delta 2 rocket’s final launch campaign

Hayabusa 2 probe gets a closer look at asteroid amid landing preps

Spacewalkers toss nanosatellites into orbit, hook up bird migration monitor

Photos: Delta 4-Heavy takes off from Cape Canaveral

Launch of solar probe scrubbed by technical issue in terminal countdown