Archive for the ‘space travel’ category: Page 410
Jul 12, 2018
Internally, NASA believes Boeing ahead of SpaceX in commercial crew
Posted by Michael Lance in category: space travel
Based on NASA’s “schedule risk analysis” from April, the agency estimates that Boeing will reach this milestone sometime between May 1, 2019, and August 30, 2020. For SpaceX, the estimated range is August 1, 2019, and November 30, 2020.
Both of the companies are well behind schedule, forcing the agency to scramble.
Jul 10, 2018
Turbo inductor cogeneration with MSR nuclear can economically replace oil
Posted by Bill Kemp in categories: engineering, nuclear energy, space travel
Bucknell has led advanced engineering teams at Chrysler and General Motors for three production high performance engine families. Was Senior Propulsion Engineer for the Raptor full-flow staged combustion methalox rocket at Space Exploration Technologies then Senior Propulsion Scientist for Divergent3D developing vehicle technologies.
In 2017, he described how high temperature (820−1000 degree celsius) nuclear power plants can solve produce synthetic fuel to replace oil.
Continue reading “Turbo inductor cogeneration with MSR nuclear can economically replace oil” »
Jul 10, 2018
The End of the Old Solar System, the Beginning of the New
Posted by Genevieve Klien in category: space travel
Today marks not one but two milestones in planetary exploration. It is the 25th anniversary of Voyager 2’s flight past Neptune, the most distant planet ever seen up close. It is also the exact day that the New Horizons spacecraft is crossing Neptune’s orbit on its way to Pluto, the mysterious world that marks the boundary between the solar system we know and the one we don’t.
Jul 9, 2018
X-SpaceX Raptor designer has ready for development designs for nuclear rocket that will be up to 7 times better than BFR
Posted by Klaus Baldauf in categories: nuclear energy, solar power, space travel, sustainability
John Bucknell created the pre-conceptual design for the SpaceX Raptor engine. It will be the advanced full-flow staged combustion rocket engine for the SpaceX BFR. He designed and built the subscale Raptor rocket for proof of concept testing able to test eighty-one configurations of main injector.
John Bucknell says the nuclear turbo rocket technology and his designs are ready for development. The air-breathing nuclear thermal rocket will enable 7 times more payload fraction to be delivered to low-earth orbit and it will have 6 times the ISP (rocket fuel efficiency) as chemical rockets. The rocket will have two to three times the speed and performance of chemical rockets for missions outside of the atmosphere.
The fully reusable nuclear rocket will be a single stage to orbit system which will be able to make space-based solar power several times cheaper than coal power. Using the 11-meter diameter version of this rocket to build space-based solar power will enable solar power at less than 2 cents per kilowatt-hour.
Jul 7, 2018
New Supplies and Research for the Space Station on This Week @NASA – July 6, 2018
Posted by Michael Lance in category: space travel
Preparations are underway for first-ever trip to the Sun, a new resupply mission arrives at the International Space Station, and our Dawn spacecraft captures close-up photos of dwarf planet Ceres — these a few of the stories to tell you about This Week at NASA!
Jul 7, 2018
Eight Ways Commercial Space Travel Will Change Things
Posted by Klaus Baldauf in category: space travel
As commercial space travel gets closer to becoming a reality, here are some things to watch for in the coming years.
Jul 4, 2018
Blue Origin targets moon landing by 2023 as an early step toward lunar settlement
Posted by Montie Adkins in category: space travel
Charania told GeekWire that the first Blue Moon landing could take place even before 2023.
Blue Origin, the space venture founded by Amazon billionaire Jeff Bezos, is laying out a plan to support the creation of permanent settlements on the moon, starting with a lunar landing mission within the next five years.
Jul 3, 2018
SpaceX mission will bring 3D bioprinter to ISS, plans to 3D print cardiac patches for damaged hearts
Posted by Klaus Baldauf in categories: 3D printing, bioprinting, biotech/medical, space travel
The next phase of a NASA sponsored mission to 3D print human organs and tissues in space will launch in February 2019. A 3D BioFabrication Facility (BFF) developed by nScrypt and Techshot and destined for the International Space Station (ISS) will form part of the cargo of SpaceX CRS-17.
3D printing in zero gravity