Space.com
-
![[:es]This Awesome Spiral Galaxy View from Hubble May Help Demystify Black Holes[:]](https://katedra.eus/app/uploads/2019/05/Dsx2nERpR2DABvEodAVcQF-650-80.jpg)
[:es]This Awesome Spiral Galaxy View from Hubble May Help Demystify Black Holes[:]
[:es]This gorgeous image will help researchers understand black holes. [:]
-
![[:es]Mars Had Big Rivers for Billions of Years[:]](https://katedra.eus/app/uploads/2019/03/9pmPZgGoyPoAPGFKxNTpy4-970-80.jpg)
[:es]Mars Had Big Rivers for Billions of Years[:]
[:es]The water flowed intermittently but intensely.[:]
-
![[:es]Meet Ripley, SpaceX’s Dummy Astronaut Riding on Crew Dragon Test Flight[:]](https://katedra.eus/app/uploads/2019/03/9Dv9PYc59zqu3x6ZgFEoUV-970-80.jpg)
[:es]Meet Ripley, SpaceX’s Dummy Astronaut Riding on Crew Dragon Test Flight[:]
[:es]SpaceX’s famous «Starman» dummy onboard the inaugural Falcon Heavy launch in 2018 is about to have some competition — from a new dummy, named Ripley, who will fly on the first test mission of the company’s Crew Dragon capsule.[:]
-
![[:es]A ‘Dragon Aurora’ Appeared in the Sky Over Iceland, and NASA Is a Little Confused[:]](https://katedra.eus/app/uploads/2019/02/45PU2iCxFbDsN2rFWvtCpJ-650-80.jpg)
[:es]A ‘Dragon Aurora’ Appeared in the Sky Over Iceland, and NASA Is a Little Confused[:]
[:es]A gargantuan green dragon hisses in the sky over Iceland. Either «Game of Thrones» really upped its production budget for its final season, or the sun belched a barrage of charged particles into our atmosphere again.[:]
-
![[:es]’River of Stars’ Streaming Through the Milky Way Was Hiding in Plain Sight for 1 Billion Years[:]](https://katedra.eus/app/uploads/2019/02/ZqNpJ966sHpowJpSqWcTQb-970-80.jpg)
[:es]’River of Stars’ Streaming Through the Milky Way Was Hiding in Plain Sight for 1 Billion Years[:]
[:es]One billion years ago, a cluster of stars formed in our galaxy. Since then, that cluster has whipped four long circles around the edge of the Milky Way. In that time, the Milky Way’s gravity has stretched that cluster out from a blob into a long stellar stream. Right now, the stars are passing relatively…
-
![[:es]Plasma Waves Are Cooking Electrons in Earth’s Magnetic Shield[:]](https://katedra.eus/app/uploads/2019/02/2KL5J4Mz7EzACpm3xMNZhY-970-80.jpg)
[:es]Plasma Waves Are Cooking Electrons in Earth’s Magnetic Shield[:]
[:es]Space is warm — or, at least, warmer than it should be. All across the universe, including in our own solar system, astronomers have found that the nearly empty places between the stars and galaxies and other matter contain more heat than existing knowledge can fully explain.[:]
-
![[:es]This Supercomputer Can Calculate in 1 Second What Would Take You 6 Billion Years[:]](https://katedra.eus/app/uploads/2018/06/zientzia.jpg)
[:es]This Supercomputer Can Calculate in 1 Second What Would Take You 6 Billion Years[:]
[:es] A physics laboratory in Tennessee just unveiled Summit, likely to be named the world’s speediest and smartest supercomputer.[:]
-
![[:es]The Higgs Boson Has a New Friend[:]](https://katedra.eus/app/uploads/2018/06/higgs.jpg)
[:es]The Higgs Boson Has a New Friend[:]
[:es]The Higgs boson appeared again at the world’s largest atom smasher — this time, alongside a top quark and an antitop quark, the heaviest known fundamental particles. And this new discovery could help scientists better understand why fundamental particles have the mass they do.[:]
-
![[:es]Building Sails for Tiny Interstellar Probes Will Be Tough — But Not Impossible[:]](https://katedra.eus/app/uploads/2018/05/sail-scaled.jpeg)
[:es]Building Sails for Tiny Interstellar Probes Will Be Tough — But Not Impossible[:]
[:es]Giant lasers may indeed launch fleets of spacecraft to Alpha Centauri, given breakthroughs in the science behind extraordinarily thin, incredibly reflective sails that can catch this laser light, a new study finds.[:]
