Human spaceflight, LightSail and other space stories
by Jason Davis
Latest Blog Posts
SpaceX overcame high propellant temperatures, a boat too close to the launch pad, and pesky weather to launch a communications satellite into geostationary transfer orbit this evening.
Thanks to social media, we get to know individual astronauts better than we have at any other time in the history of spaceflight.
Posted by Jason Davis on 2016/03/01 11:44 CST
Scott Kelly and Mikhail Kornienko are safely back on Earth today after 340 days in space. The one-year crew duo, along with Sergey Volkov, touched down in Kazahkstan Wednesday morning.
The Planetary Society's solar sailing CubeSat has a new designation: LightSail 2. To celebrate the name change, we're releasing a new video showing footage from a late January sail deployment at Cal Poly San Luis Obispo.
Posted by Jason Davis on 2016/02/23 12:35 CST
SpaceX is launching the SES-9 communications satellite to geostationary transfer orbit. But the company says a successful first stage drone ship landing is "not expected."
Early this morning, Scott Kelly and Tim Kopra released a trash-filled Cygnus cargo spacecraft from the International Space Station. Orbital ATK flight controllers will send Cygnus into Earth's atmosphere for a controlled reentry Saturday morning.
Posted by Jason Davis on 2016/02/17 12:09 CST
The SLS core stage pathfinder is a 65-meter-long, full-size mockup of the actual rocket's main section. Just like SLS, building, assembling and utilizing the pathfinder involves multiple contractors and NASA centers around the southern U.S.
An asteroid or comet headed for Earth is the only large-scale natural disaster we can prevent. Working together to fund our Shoemaker NEO Grants for astronomers, we can help save the world.