Computational astrophysicist Alice Pisani placed on a virtual-reality headset and stared out into the void—or relatively a void, one among many large, empty spaces that pepper the cosmos. “It was absolutely amazing,” Pisani recollects. At first, hovering within the air in entrance of her was a jumble of shining dots, every representing a galaxy. When…
Have you ever ever gotten a blood take a look at outcome saying your vitamin D ranges are low? Or heard that the vitamin is a miracle remedy? It seems fears about deficiencies, and hopes of the vitamin’s therapeutic energy, have been wildly overblown. Writer Christie Aschwanden explains why the proof has pointed a method after…
Stellar flares and supernovae, gamma-ray bursts and large impacts—the universe has no scarcity of the way to wallop our planet. Among the many strangest and most mysterious are ultrahigh-energy cosmic rays (UHECRs), weighty however wee particles from components unknown that often slam into our planet at near the pace of sunshine. Every UHECR often arrives…
The galaxy GLASS-z12 reveals indicators of the earliest supernovae within the universe Naidu et al, P. Oesch, T. Treu, GLASS-JWST, NASA/CSA/ESA/STScI The James Webb House Telescope could have glimpsed the remnants of the very first supernovae within the universe, a chemical fingerprint of the first stars and the beginning of a course of that ultimately…
Illustration of an ultra-high-energy cosmic ray hitting Earth Osaka Metropolitan College/L-INSIGHT, Kyoto College/Ryuunosuke Takeshige Astronomers have detected the second strongest cosmic ray ever recorded, nevertheless it appears to have come from an empty area of the universe often known as a cosmic void, the place there’s nothing apparent it might have originated from. This mysterious…
Probably the most energetic cosmic-ray electrons ever detected are giving us some very important clues as to the origins of those enigmatic particles. Since 2015, greater than 7 million particles have hit the CALorimetric Electron Telescope (CALET) strapped to the sturdy, broad again of the Worldwide Area Station. This huge assortment has given scientists a…
