interstellar Archive

futureDirected Energy Propulsion has made a lot of experimental progress

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Philip Lubin, University of California, Santa Barbara, Directed Energy for Interstellar Study Starting at 26 minutes of this video. They are making progress with laser locking over kilometer distances. They are making 2 gram starchip prototypes. they are looking at …

futureProof of concept lightsail material suitable for interstellar mission

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Proposals using large light sails like the Starshot Breakthrough, require mirrors with lateral sizes of 4 × 4 m2, thicknesses of 0.05 lambda, reflectivities of 90 %, ppm level optical absorption and a total mass of only 1 gram. Photonics …

chipsatSmallest fully functional space probes now in orbit are precursors to interstellar chipsats

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Breakthrough Starshot plans to launch a fleet of tiny interstellar chipsize probes to Proxima Centauri in 30 or 40 years. Small chip probes have been launched into low Earth orbit on June 23. Sprites are ‘satellites on a chip,’. Research …

futureProgress to stable laser propelled sails

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Stable flight of a laser sail is an essential requirement of beam-driven propulsion. Centauri Dreams talked to James Benford about work towards stable beam flight. It places considerable demand upon the shape of the sail and beam. James Benford takes …

astronomyNuclear Energy Weekly News 349

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The Carnival of Nuclear Energy blogs has changed its name to Nuclear Energy News Weekly. 1. Neutron Bytes – Dan Yurman – An Up and Down Week for Developers of Advanced Reactors In Washington, DC, the Third Way, a think …

antimatterGrumman Laser Beam Control System for Next-Generation Fighter will begin testing by 2019

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Northrop Grumman will help the U.S. Air Force mature its plans to use directed energy systems for self-protection on current and future aircraft under a contract awarded by the Air Force Research Laboratory. The laser weapon will be housed in …

colonizationPokemon Ad from 2015 and the recent Central Park Pokemon Go crowd

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A Pokemon Go ad from 2015 shows a crowd gathering in Time’s square to battle for a Myutwo. In real life hundreds (perhaps a thousand) gathered when a Vaporeon spawned in Central Park. Life imitating a commercial. Other real life …

chipsatWorld’s first child-exoskeleton for spinal muscular atrophy

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A child exoskeleton frame helps children to walk and aims to prevent the setting in of sclorosis which results from a loss of agility. The technology has been jointly patented and licensed by CSIC and its spin-off, Marsi Bionics Furthermore, …

futureGeneral Dynamics delivered the first new Zumwalt-class guided missile destroyer to the US Navy

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General Dynamics Bath Iron Works delivered the first Zumwalt-class guided missile destroyer to the Navy on Friday, Naval Sea Systems Command announced. The delivery of the 16,000-ton Zumwalt (DDG-1000) optimized for stealth and operations close to shore follows last month’s …

electric sailArmy fast tracking active protection to detect and destroy rocket propelled grenades and antitank missiles in milliseconds

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The Army is fast-tracking an emerging technology which gives combat vehicles an opportunity identify, track and destroy approaching enemy rocket-propelled grenades in a matter of milliseconds. Called Active Protection Systems, or APS, the technology uses sensors and radar, computer processing, …