Stephen Clark – Page 224 – Spaceflight Now

Hubble observes interstellar visitor

October 16, 2019 Stephen Clark

The Hubble Space Telescope has returned an image of a comet that originated outside our solar system, providing astronomers with their best view yet of an interstellar visitor at a distance of 260 million miles from Earth.

Live coverage: Rocket Lab launches for fifth time this year

October 16, 2019 Stephen Clark

An experimental microsatellite built and owned by Astro Digital, a California-based company, rode Rocket Lab’s Electron rocket into orbit at 9:22 p.m. EDT Wednesday (0122 GMT Thursday) from New Zealand.

Documents suggest SpaceX may launch 30,000 more Starlink satellites

October 15, 2019 Stephen Clark

SpaceX is seeking approval to add up to 30,000 more satellites to its Starlink broadband network, on top of 12,000 spacecraft already authorized by U.S. government regulators, according to filings submitted to the International Telecommunication Union.

Japanese satellite re-enters atmosphere after experiments in ultra-low orbit

October 15, 2019 Stephen Clark

An experimental Japanese satellite has ended its mission after proving it could operate at super-low altitudes, testing an Earth-imaging camera and using ion propulsion to fight against aerodynamic drag at an altitude of 112 miles.

Rocket Lab preps for commercial satellite launch this week

October 15, 2019 Stephen Clark

Rocket Lab’s fifth flight of the year is set for liftoff as soon as Wednesday (U.S. time) carrying a small experimental satellite to orbit for Astro Digital, a Silicon Valley company aiming to demonstrate technologies in space after an earlier focus on Earth observation.

Photos: Proton fires off the launch pad with two U.S.-built satellites

October 13, 2019 Stephen Clark

Six RD-276 engines powered a Russian Proton rocket off the launch pad Wednesday at the Baikonur Cosmodrome in Kazakhstan, boosting a television broadcast payload for Eutelsat and the first commercial robotic satellite servicing spacecraft into orbit.

SpaceX’s next launch to mark another incremental step in rocket reusability

October 11, 2019 Stephen Clark

SpaceX next launch, slated to carry the company’s second set of Starlink broadband satellites into orbit, will be the first to fly with a reused Falcon 9 booster making its fourth flight when it takes off in the coming weeks.

Stratolaunch under new ownership

October 11, 2019 Stephen Clark

Stratolaunch said Friday that the company has “transitioned ownership” a year after the death of Paul Allen, the company’s billionaire founder who funded the construction of the world’s largest airplane for an airborne satellite launcher.

NASA satellite to study ionosphere launches after two-year delay

October 11, 2019 Stephen Clark

A refrigerator-sized satellite soared into orbit aboard an air-launched Northrop Grumman Pegasus XL rocket Thursday night over the Atlantic Ocean, finally setting off on a $252 million mission to probe the dynamic boundary region where space and Earth’s atmosphere meet.

Rockets purchased by Stratolaunch back under Northrop Grumman control

October 10, 2019 Stephen Clark

Hardware for two air-dropped Pegasus XL launchers previously purchased by Stratolaunch, a space launch company founded by the late billionaire Paul Allen, are now back under Northrop Grumman control and for sale to NASA, the Air Force, or commercial satellite operators, industry officials said.