Archive for the ‘space travel’ category: Page 140
Aug 7, 2022
Low Earth orbit: Seven significant spacecraft that lie in low Earth orbit
Posted by Gemechu Taye in category: space travel
Aug 7, 2022
Hall-Effect Thruster Utilizing Bismuth as Propellant
Posted by Quinn Sena in category: space travel
Circa 2008
Marshall Space Flight Center.
A laboratory-model Hall-effect spacecraft thruster was developed that utilizes bismuth as the propellant. Xenon was used in most prior Hall-effect thrusters. Bismuth is an attractive alternative because it has a larger atomic mass, a larger electron-impact-ionization cross-section, and is cheaper and more plentiful.
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Aug 5, 2022
DARPA moving forward with development of nuclear powered spacecraft
Posted by Shubham Ghosh Roy in categories: military, nuclear energy, space travel
WASHINGTON – The Defense Advanced Research Projects Agency on May 4 issued a solicitation for proposals for the next phase of a demonstration of a nuclear powered spacecraft.
The project, called Demonstration Rocket for Agile Cislunar Operations (DRACO), started over a year ago when DARPA selected a preliminary design for a rocket engine reactor developed by General Atomics, and chose two conceptual spacecraft designs by Blue Origin and Lockheed Martin.
The next phases of the program will focus on the design, development, fabrication and assembly of a nuclear thermal rocket engine. DARPA will conduct a “full and open competition” so this opportunity is not limited to the companies that participated in the first phase, a spokesperson told SpaceNews. Proposals are due Aug. 5.
Aug 5, 2022
VIDEO: World’s first international holographic teleportation
Posted by Jose Ruben Rodriguez Fuentes in categories: holograms, space travel
Holographic teleportation is when a hologram is transmitted to a different location instantaneously.
While it is something that was only seen in SciFi movies like Star Wars, on July 27 at the Western Institute for Space Exploration (Western Space), the world’s first-ever international holoport was demonstrated.
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Aug 5, 2022
10 BETTER ways to get to Mars! (Or Saturn!)
Posted by Claudio Soprano in category: space travel
View insights.
Aug 5, 2022
Futureseek Daily Link Review; 05 August 2022
Posted by Tristan Hambling in categories: cosmology, cybercrime/malcode, economics, mathematics, particle physics, quantum physics, robotics/AI, space travel, surveillance
* At Long Last, Mathematical Proof That Black Holes Are Stable * Who Gets to Work in the Digital Economy? * Mice produce rat sperm with technique that could help conservation.
* Quantum computer can simulate infinitely many chaotic particles * Radar / AI & ML: Scaling False Peaks * Cyber security for the human world | George Loukas | TEDx.
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Aug 4, 2022
Stop Sarmat (Satan II), Hypersonics — All Missiles — the Details
Posted by Greg Allison in categories: drones, military, space travel
The technology, even the interceptor systems already exists; We just need to integrate them. See my survey of the existing interceptors and how we could use them in conjunction with space launch rockets, such as a derivative of the Ares I-X which has already flown! Listen as I explain how many of these various interceptors you can fly in massive drone swarms from Ares I style boosters and larger variants.
Awesome deals for long term food supplies for those long missions to deep space (or prepping in case your spaceship crashes: See the Special Deals at My Patriot Supply: www.PrepWithGreg.com.
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Aug 4, 2022
NASA Confirms Launch Date for Its Massive Moon Rocket
Posted by Genevieve Klien in category: space travel
Artemis I is set to launch August 29 for an uncrewed mission to the Moon. NASA hopes its Artemis program will return humans to the lunar surface.