Stephen Clark – Page 378 – Spaceflight Now

Falcon 9 rocket rolled to launch pad with classified payload

April 29, 2017 Stephen Clark

Working overnight on Florida’s Space Coast, SpaceX technicians transferred a two-stage Falcon 9 rocket from the company’s commercial hangar a quarter-mile up the ramp to launch pad 39A early Saturday, positioning the kerosene-fueled booster for liftoff Sunday with a classified payload for the U.S. government’s National Reconnaissance Office.

Live coverage: SpaceX’s Falcon 9 rocket lifts off, then lands at Cape Canaveral

April 29, 2017 Stephen Clark

SpaceX launched a classified payload for the National Reconnaissance Office on Monday after a first stage sensor problem halted a countdown Sunday. Liftoff from launch pad 39A at NASA’s Kennedy Space Center in Florida occurred at 7:15 a.m. EDT (1115 GMT), and the first stage landed at nearby Cape Canaveral around nine minutes later. The upper stage’s flight entered a pre-planned news blackout a few minutes after launch.

NASA confirms first flight of Space Launch System will slip to 2019

April 28, 2017 Stephen Clark

NASA’s top human spaceflight official says the maiden flight of the Space Launch System, a behemoth booster designed to loft astronauts on expeditions into deep space, will be delayed from November 2018 until some time in 2019, according to a report published by a U.S. government watchdog Thursday.

U.S. instrument team to fly camera on South Korean moon mission

April 28, 2017 Stephen Clark

A camera developed by scientists at Arizona State University will join four foreign-built instruments on South Korea’s first lunar orbiter set for launch at the end of 2018, NASA announced Friday.

Iridium hails performance of new satellites, targets four more launches this year

April 28, 2017 Stephen Clark

Eight of Iridium’s first ten upgraded communications satellites launched in January started providing voice and data relay service ahead of schedule, and SpaceX says it can launch up to 40 more Iridium spacecraft by the end of the year, Iridium officials reported Thursday.

Tianzhou 1 freighter achieves China’s first in-space refueling demo

April 27, 2017 Stephen Clark

The robotic Tianzhou 1 refueling freighter launched last week has successfully completed the first in-orbit propellant transfer with China’s Tiangong 2 space lab, a major accomplishment as the country’s engineers hope to finish assembly of a large space station by 2022, officials said Thursday.

Weather looks good for Falcon 9 launch Sunday, but payload still a mystery

April 27, 2017 Stephen Clark

An official weather outlook issued by U.S. Air Force meteorologists Thursday calls for partly cloudy skies on Florida’s Space Coast for liftoff of a SpaceX Falcon 9 rocket just after sunrise Sunday with a clandestine payload for the U.S. government’s intelligence agencies.

Cassini contacts Earth after flying inside Saturn’s rings

April 27, 2017 Stephen Clark

Ground controllers at NASA’s Jet Propulsion Laboratory confirmed Thursday the Cassini spacecraft survived its first trip between Saturn and its rings, the closest any probe has ever come to the planet.

Gravitational wave testbed repurposed as comet dust detector

April 26, 2017 Stephen Clark

In the final months of Europe’s LISA Pathfinder mission, scientists have found an unexpected use for the trailblazing testbed for a future gravitational wave observatory by tracking the tiny dings made by microscopic particles that strike the spacecraft in deep space, exploiting the impacts to learn about the population of dust grains cast off by comets and asteroids across the solar system.

SpaceX completes static fire test for Sunday launch of secret satellite

April 25, 2017 Stephen Clark

Nine Merlin engines at the base of SpaceX’s next Falcon 9 rocket fired up Tuesday on a launch pad in Florida, wringing out the booster and ground systems ahead of a planned liftoff Sunday with a top secret payload for the U.S. government’s spy satellite agency.