Comparison of Current Space Based Solar Power Proposals

Here is a paper written by Virtus Solis, Space based solar power startup. Virtus Solis is a funded startup working to develop space based solar power. They would leverage the low cost launch of the SpaceX Starship and modular satellites to enable power to be beamed from space at lower cost than coal or natural …

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2027 Orbital Space Solar Power Demo by Virtus Solis and Orbital Composites

Silicon Valley startup Orbital Composites and Michigan-based Virtus Solis Technologies announced plans Feb. 1 to conduct a 2027 space-based solar power demonstration. The 2027 mission is designed to showcase critical power-generation technologies including in-space assembly of solar panels and transmission of more than one kilowatt to Earth. The 2027 mission will be a precursor to …

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Improved Solar Thermal Energy Storage Could Replace Coal Plants

New South Wales, Australia, reached a record high and more efficient critical milestone temperature of 803 °C for concentrated solar thermal energy storage. Concentrated Solar Thermal (CST) uses mirrors to concentrate sunlight, converting it to heat, which can then be stored or used to generate electricity. Heated ceramic particles act like a battery, storing energy …

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Mars Solar Flyer Would Speed Up Exploring By 800 Times Over Ground Rovers

NASA NIAC is funding Coflow Jet to analyze a novel global mobility Mars exploration platform, Mars Aerial and Ground Intelligent Explorer (MAGGIE). MAGGIE is a compact fixed wing aircraft with ultra-high productivity efficiency powered by solar energy to fly in the Martian atmosphere with vertical take-off/landing (VTOL) capability, which is enabled by advanced deflected slipstream …

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Billions for Everyone From Self-Replicating Factories

Humanity needs to simplify the technology and products for our civilization but make them fully scalable and self-replicating. The technologies that we pick to scale need to be ones that we can increase to a thousand times our current levels with manageable pollution and side-effects at those scales. We will soon have billions or trillions …

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Ten Times Faster Solar System Exploration With Laser Accelerated Micro Pellets

A near term laser ablation of micropellets can be made to rapidly accelerate one ton space probes to reach Pluto in one year. The NASA New Horizons launched in 2006 took 9.5 years to reach Pluto and weighed a little less half of a ton. A ten megawatt laser system in geosynchronous could accelerate a …

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