Stephen Clark – Page 151 – Spaceflight Now

Live coverage: SpaceX launches GPS satellite

November 5, 2020 Stephen Clark

SpaceX launched a Falcon 9 rocket from Cape Canaveral Air Force Station at 6:24 p.m. EST (2324 GMT) Thursday with the U.S. military’s next GPS navigation satellite. The mission was delayed more than a month after a previous countdown was aborted seconds before liftoff.

ULA scrubs Atlas 5 launch as SpaceX readies repaired rocket for GPS mission

November 4, 2020 Stephen Clark

United Launch Alliance called off the planned launch of an Atlas 5 rocket Wednesday at Cape Canaveral to resolve a problem with valves at the launch pad, while a SpaceX team a mile-and-a-half to the south readied a Falcon 9 rocket for liftoff Thursday evening with a GPS navigation satellite for the U.S. military.

Photos: Atlas 5 rolls to launch pad with new solid rocket boosters

November 4, 2020 Stephen Clark

A United Launch Alliance Atlas 5 rocket with a new type of solid rocket booster emerged from its hangar Tuesday evening for the 1,800-foot rollout to pad 41 at Cape Canaveral, moving into position for liftoff Wednesday with a classified National Reconnaissance Office payload.

Atlas 5 rocket, NRO payload return to launch pad after repairs

November 3, 2020 Stephen Clark

Ready for blastoff just after sunset Wednesday with a classified payload for the U.S. government’s spy satellite agency, a United Launch Alliance Atlas 5 rocket rolled out to its launch pad at Cape Canaveral late Tuesday afternoon after an unplanned trip back inside its integration building for repairs.

Scientists release new view from OSIRIS-REx’s asteroid smash and grab

November 2, 2020 Stephen Clark

Scientists say the touch and go landing by NASA’s OSIRIS-REx spacecraft on an asteroid last month revealed fresh insights into the structure of loose rocks that may cover the surfaces of many small planetary bodies — material that is more akin to a playground ball pit than solid bedrock.

Live coverage: Atlas 5 launch delayed to Nov. 13

November 2, 2020 Stephen Clark

The Atlas 5 was rolled off launch pad 41 to take shelter in the Vertical Integration Facility because of the threat from Tropical Depression Eta. United Launch Alliance has said it is delaying the launch until Nov. 13 at 5:13 p.m. EST (2213 GMT).

Good weather expected for twilight Atlas 5 launch Tuesday

November 1, 2020 Stephen Clark

Forecasters predict a 90% chance of good weather for liftoff of a United Launch Alliance Atlas 5 rocket from Cape Canaveral just after sunset Tuesday with a classified payload for the National Reconnaissance Office, the U.S. government’s spy satellite agency.

International Space Station offers ‘blueprint’ for exploration, first crew says

November 1, 2020 Stephen Clark

Bill Shepherd, a former Navy SEAL-turned astronaut who arrived at the International Space Station 20 years ago Monday to begin the continuous occupancy of the orbiting research outpost, says the experience gained by NASA and its global partners over the last two decades provides a blueprint for missions to the moon, Mars, and beyond.

Video: Falcon 9 rocket ignites engines on Cape Canaveral launch pad (members only)

October 31, 2020 Stephen Clark

SpaceX test-fires Falcon 9 rocket before GPS launch

October 31, 2020 Stephen Clark

SpaceX test-fired a Falcon 9 rocket at Cape Canaveral on Saturday in a pre-flight checkout designed to verify the launcher’s engines are ready to loft a U.S. military GPS navigation satellite into orbit Nov. 5. An engine problem forced SpaceX to abort a launch attempt in early October.