Most exoplanets orbiting close to their stars don’t have atmospheres. But Gliese 486b – orbiting a red dwarf star only 24 light-years away – does. It’s close enough to see well. Astronomers will be watching it! Source: https://earthsky.org/space/gliese-486b-hot-super-earth-with-atmosphere…
Tag: max
AMD Unveils New Radeon RX 6700 XT Midrange GPU To Take On GeForce RTX 3060 Ti
MojoKid writes: AMD announced a new member of its Radeon RX 6000 series graphics card line-up today, dubbed Radeon RX 6700 XT. Based on AMD’s RDNA 2 GPU architecture, the Radeon RX 6700 XT targets high frame rate 1440p gaming at max image quality with an MSRP of $479. The new GPU has 40 Compute Units (CUs) with 40 Ray Tracing…
Hoinga: Debris of stellar explosion found in unexpected location
In the first all-sky survey by the eROSITA X-ray telescope onboard SRG, astronomers at the Max Planck Institute for Extraterrestrial Physics have identified a previously unknown supernova remnant, dubbed “Hoinga.” The finding was confirmed in archival radio data and marks the first discovery of a joint Australian-eROSITA partnership established to explore our Galaxy using multiple wavelengths, from low-frequency radio waves to…
World’s first video of a space-time crystal
A German-Polish research team has succeeded in creating a micrometer-sized space-time crystal consisting of magnons at room temperature. With the help of the scanning transmission X-ray microscope Maxymus at Bessy II at Helmholtz Zentrum Berlin, they were able to film the recurring periodic magnetization structure in a crystal. Published in the Physical Review Letters, the research project was a collaboration between…
How were the Trojan asteroids discovered and named?
On Feb. 22, 1906, German astrophotographer Max Wolf helped reshape our understanding of the solar system. Again. Source: https://phys.org/news/2021-02-trojan-asteroids.html…
Apple Has Bought Over 100 Companies Over the Past Six Years, Tim Cook Tells Investors
Apple Chief Executive Officer Tim Cook fielded questions on mergers and acquisitions, the impact of Covid-19, and the company’s supply chain during a virtual shareholder meeting on Tuesday. From a report: Narrating a slide show, Cook summarized many of the company’s new products and initiatives announced over the past year. He spoke about the latest iPhones and the growing potential of…