Stephen Clark – Page 372 – Spaceflight Now

Ride with NASA’s Juno orbiter over turbulent Jupiter

May 30, 2017 Stephen Clark

Take a trip around Jupiter with NASA’s Juno spacecraft in a time-lapse animation created from a sequence of images taken during the probe’s last close-up flyby of the gas giant May 19.

Cassini survives closest brush with Saturn’s inner ring

May 30, 2017 Stephen Clark

Barreling through space near the inner edge of Saturn’s wispy D ring, NASA’s Cassini spacecraft shielded from itself bits of ice and dust Sunday as the probe made its most dangerous plunge close to the planet, collecting spectacular edge-on views of Saturn’s rings with an on-board camera.

Rocket Lab chief says maiden launch result maintains pace for commercial service

May 30, 2017 Stephen Clark

The result of last week’s inaugural test flight of Rocket Lab’s Electron satellite launcher from New Zealand, which reached space but was unable to enter orbit, positions the company for two more demonstration missions in the coming months before the privately-operated booster enters commercial service by the end of the year, Rocket Lab’s chief executive said.

Falcon 9 rocket fires engines in hold-down test for station resupply launch

May 28, 2017 Stephen Clark

SpaceX ran through countdown and fueling procedures with a Falcon 9 rocket at NASA’s Kennedy Space Center in Florida on Sunday, culminating in ignition of the booster’s nine first stage Merlin engines in a customary check of the launcher’s readiness before liftoff Thursday with a Dragon supply ship for the International Space Station.

Video: SpaceX test-fires Falcon 9 rocket at pad 39A

May 28, 2017 Stephen Clark

Four days before its scheduled blastoff on a resupply run to the International Space Station, a Falcon 9 rocket ran through a countdown rehearsal and engine test Sunday at NASA’s Kennedy Space Center in Florida.

Jupiter surprises in first trove of data from NASA’s Juno mission

May 26, 2017 Stephen Clark

The first months of observations of the solar system’s biggest planet from NASA’s Juno spacecraft have revealed huge swirling polar cyclones, previously-undetected structures and motions beneath Jupiter’s distinctive clouds, and the first evidence for what lies at the core of the gas giant, scientists said Thursday.

Earlier launch of NASA’s Psyche mission touted as cost-saving measure

May 26, 2017 Stephen Clark

A NASA spacecraft set to explore a metallic asteroid for the first time will launch in 2022, a year earlier than originally planned, and reach its destination in 2026, four years ahead of schedule, giving ground teams a shorter wait for the mission’s scientific payoff and shaving $100 million off the project’s total cost, officials said Wednesday.

Russia sends military satellite into orbit for missile warnings

May 25, 2017 Stephen Clark

Russia lofted a military satellite Thursday to join a network of orbiting early warning stations detecting and tracking missile launches around the world, providing the Russian government notice of potential attack.

Videos: Rocket Lab’s Electron rocket lifts off for first time

May 25, 2017 Stephen Clark

Rocket Lab’s Electron commercial satellite launcher lifted off from New Zealand on its debut test flight Thursday and soared into space on its maiden mission.

Maiden flight of Rocket Lab’s small satellite launcher reaches space

May 25, 2017 Stephen Clark

The debut launch of Rocket Lab’s Electron rocket from a privately-operated base in New Zealand made it to space Thursday, proving the performance of major parts of the booster before faltering short of the velocity it needed to enter orbit, the company said in a statement.