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Science

This Space Manner Builds a DIY Radio Telescope for $ 150 / Boing Boing

David Schneider built his own flashing roof telescope, blank paint thinner, free software-defined radio application, USB receiver, and coaxial cable length. The whole project cost him less than $ 150, and he's already using it to detect galactic hydrogen and monitor the motion of the spiral arms of our Milky Way galaxy. (Using a radio telescope, you search for and …

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NASA's Nuclear Idea, Apple's Irreparable Flaw, and More News

Nuclear missiles can be rolled into space, a researcher has discovered a massive and irreparable defect on the iPhone, and US police forces are using door cameras to fight crime. Here's the news you should know in two minutes or less. Want to receive this two-minute general information as an email every weekday? Sign up here! Today's headlines NASA wants …

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NASA Announces Funding for Moon and Mars Mission Technology – Spaceflight Now

Astrobotic is one of 14 companies selected to retrieve information from NASA. This illustration depicts CubeRover, an ultra-lightweight, modular and scalable commercial rover. Credit: Astrobotic / Carnegie Mellon University NASA announced $ 43.2 million in agreements with 14 trading partners on Friday – including Blue Origin and SpaceX – to fund fuel and power experiments, space-loading, efficient propulsion systems and …

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A mysterious radio blast reveals a calm galaxy halo

After passing too close to a supermassive black hole, the star in this artist's image is torn apart by a thin stream of gas, which is then drawn back around the black hole and rammed into itself, creating a vivid shock and burning hotter. material. Comparison of GJ 3512 with the Solar System and other nearby planets with Red Dwarf. …

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3 Monstrous Black Holes Will Collide

Three supermassive black holes are ready to collide. These three monsters stand close to each other in a merging galaxy system that is about a billion light-years from Earth, according to a new study published in The Astrophysical Journal. [19659003] "Then we were only looking for pairs of black holes, and yet, through our selection technique, we came across this …

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The amazing color changes of the sleeping octopus revealed in a new movie

Many living creatures tremble or make noise while they sleep, but octopuses actually tremble while they rest. Yes, octopuses shift between different colors and patterns – to a stunning effect – while they sleep. According to Science Alert, sleeping octopuses do this because the neurons firing at their optical foreheads cause their pigment-containing cells to become active. INCA CHILDREN THE …

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Planet 9 could be an ancient black hole orbiting the sun

At the edge of our solar system, some unknown object is manipulating the paths of the chunks of ice as they circle the sun. These objects' oval-shaped orbits all point in the same direction and tilt the same way, suggesting that an unseen force is herding them. At first, scientists thought the culprit was a mysterious planet, which they dubbed …

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