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Astronomers discover a post-asymptotic giant branch star with unusual evolutionary scenario - (Phys.org)—Astronomers have detected a new metal-poor, luminous post-asymptotic giant branch star in the Small Magellanic Cloud. The newly found object, de...
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Space- and Ground-Based Telescopes Catch Light from Gravitational-Wave Event GW170817 - For the first time, astronomers have observed the source of gravitational waves, created by the merger of two neutron stars. The cataclysmic aftermaths of ...2 hours ago
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Space Spinner! Astronaut Shows What Fidget Spinners Do in Orbit - How awesome is a fidget spinner in space, where your body can do all the spinning you want? Astronauts on the International Space Station showed off their ...3 hours ago
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Astronomers Tally All the Gold in Our Galaxy - Before “he went to Jared,” two neutron stars collided. That’s what scientists learned from studying the debris fallout after a cosmic explosion called a ki...5 hours ago
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Twin Tails - Oct 17, 2017 Two types of pulsars. The basic idea is to shove all fundamental difficulties onto the neutron and to do quantum mechanics in the nucleus. —...8 hours ago
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Faint Comet 139P/Vaisala-Oterma in the Glow of Variable Star T Ari - The post Faint Comet 139P/Vaisala-Oterma in the Glow of Variable Star T Ari appeared first on Sky & Telescope.9 hours ago
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Filling the early universe with knots can explain why the world is three-dimensional - Nashville TN (SPX) Oct 17, 2017 The next time you come across a knotted jumble of rope or wire or yarn, ponder this: The natural tendency for things to tang...10 hours ago
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Twice Flown SpaceX Booster Sails Proudly into Port Canaveral at Sunrise 3 Days After Sunset Launch and Droneship Landing: Photos - PORT CANAVERAL/KENNEDY SPACE CENTER, FL - The now twice flown SpaceX first stage booster that successfully delivered the SES-11 UHDTV satellite to orbit ...11 hours ago
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Illustration of Two Neutron Stars Just Before They Collide - [image: Stars Colliding] This illustration shows the hot, dense, expanding cloud of debris stripped from two neutron stars just before they collided. Wit...18 hours ago
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Science Release: Hubble observes source of gravitational waves for the first time - [image: Hubble observes first kilonova]The NASA/ESA Hubble Space Telescope has observed for the first time the source of a gravitational wave, created by t...1 day ago
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Astronomers See Light Show Associated With Gravitational Waves - Marking the beginning of a new era in astrophysics, scientists have detected gravitational waves and electromagnetic radiation, or light, from the same e...1 day ago
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Gravitational waves without general relativity - Robert C. Hilborn This tutorial leads the reader through the details of calculating the properties of gravitational waves from orbiting binaries, such as t...2 days ago
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Astronomers discover extremely hot, pitch-black exoplanet - Using the Hubble Space Telescope, astronomers have discovered a most unusual exoplanet that reflects 94% of the visible light given off by its host star,...3 weeks ago
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Idle - I’m going to leave this blog idle again. If you want to keep up with what I’m doing, you can find me here: http://www.acollectionofbits.co.uk/8 months ago
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Catch a Star 2016 Contest Winners Announced - The winners of this year’s Catch a Star Contest have been announced. The top three prizes were awarded to: The Lost Planet, by Andrea Moral Suárez, Natalia...9 months ago
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Super Volcano! History's Great Secret: The Global Catastrophe of 535 AD - Super Volcano! *History's Great Secret: The Global Catastrophe of 535 AD* [image: https://upload.wikimedia.org/wikipedia/commons/8/80/Super-volcano_Tie...
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Astronomers observe star reborn in a flash - An international team of astronomers using Hubble have been able to study stellar evolution in real time. Over a period of 30 years dramatic increases in...1 year ago
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Huge Tsunamis May Have Ravaged Ancient Mars - When Mars was a wet world, did its oceans experience powerful tsunamis spawned by meteorite impacts?1 year ago
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Giant Bow Shock in Space - The beautiful image above shows a giant bow shock wave in space around a young star. The name of the star is LL Ori and it is located in one of our favorit...3 years ago
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Cheap handheld Holographic microscope
Build your own CLOAKING DEVICE from magnetic tape and off-the-shelf superconductors
EM Black Hole Device without Gravity
Type II SUPERCONDUCTORS constrain the magnetic field in FILAMENTS surrounded by vortex currents.
Superfluid helium is a type II superconductor that carries angular momentum by electric currents in quantized vortices