January 2024

Space 480 - Space Propulsion - IENAI Space Is Working On Tiny Ion Thrusters For Cubesats

     Rocket propulsion technology has progressed far beyond the first weaponized rockets of the Chinese and Mongolian empires. They were really nothing more than rocket-powered arrows and spears but they set the foundations for our exploration of space. Liquid propellant, ion engines and solar sails have all been featured in the media as we strive for more efficient methods of space travel.

Lunar Colony - Rolls-Royce Is Developing A Mini Reactor To Supply Power On The Moon

     Rolls-Royce in the U.K. has recently announced a new type of nuclear reactor that could power a future lunar colony. The mini reactor is about three feet wide and ten feet long. It is not yet able to produce any electricity. It will take about six years and a few million dollars to prepare it for its first space trip.

Spacecraft - Blue Origin Is Developing A Space Tug Called Blue Ring

     Blue Origin is an aerospace company founded by Jeff Bezos. It recently announced its new and upcoming Swiss army knife-style spacecraft platform called Blue Ring. There has been little public discussion by Blue Origin regarding this project. In January of 2023, a story broke when Blue Origin briefly announced a job posting for Blue Ring Senior Program Manager on its Careers page.

Nuclear Reactors 1329 - Challenges Of Decommissioning Nuclear Power Plants - Part 2 of 2 Parts

Part 2 of 2 Parts (Please read Part 1 first)
     Globally, decommissioning costs for nuclear power plants range from one billion to one and a half billion dollars per one gigawatt plant. The cost of dismantling nuclear facilities associated with the fuel cycle, research reactors, and nuclear laboratories also needs consideration.

Nuclear Reactors 1328 - Challenges Of Decommissioning Nuclear Power Plants - Part 1 of 2 Parts

Part 1 of 2 Parts
     Nuclear power plants generate electricity in some countries. Operational restrictions mandate that a nuclear power plant’s life is about thirty-five to forty-five years. At the end of their life cycle, nuclear power plants are decommissioned. Decommissioning is a very complex process that requires years, if not decades, of planning and execution.

Nuclear Reactors 1326 - Nuclear Start-ups Encounter Serious Problems - Part 2 of 2 Parts

Part 2 of 2 Parts (Please read Part 1 first)
     Jacob DeWitte is the CEO of Oklo. He said, “There is a lot of value in staying small because it keeps the project in the scope of a manufacturing and installation project, and not a large infrastructure project.”

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