By Heidi Harley

science / science - 5 years ago

NASA clears SpaceX test flight to space station

The approval cleared a key hurdle for SpaceX in its quest to help NASA revive America's human spaceflight program, stalled since space shuttle missions came to an end in 2011. NASA has awarded SpaceX $2.6 billion, and aerospace rival Boeing Co $4.2 billion to build separate rocket and capsule launc...

science / science - 5 years ago

New research, February 11-17, 2019

A selection of new climate related research articles is shown below. Climate change Temperature, precipitation, wind Change Point Analysis of Global Temperature Records Improved decadal prediction of Northern-Hemisphere summer land temperature Impact of Atmospheric Heat and Moisture Transport on the...

science / science - 5 years ago

Virgin Galactic takes crew of three to altitude of 55 miles

Virgin Galactic's spacecraft reached an altitude of more than 55 miles (88.5 kilometers) on Friday, carrying for the first time a passenger in addition to its two pilots. SpaceShipTwo, built by British billionaire Richard Branson to carry tourists into space, launched from California's Mojave deser...

science / science - 5 years ago

Branson's Virgin Galactic takes another step toward space tourism

Virgin Galactic’s chief astronaut instructor Beth Moses, who will train future space tourists, joined pilots onboard SpaceShipTwo VSS Unity to evaluate the customer experience and cabin. “This is what we’re here to do, we’re here to fly people in the back of our spaceship, that’s what it’s all abou...

science / science - 5 years ago

Twitter Co-Founder Evan Williams Stepping Down From Board

“It’s been an incredible 13 years, and I’m proud of what Twitter has accomplished during my time with the company,” Williams, 46, now chief executive office of web publisher Medium Corp., said Friday in a company filing. Williams, Jack Dorsey and Biz Stone started the San Francisco-based social med...