Scientists use NASA’s Fermi data to find source of extreme high-energy cosmic particles

Thanks to a examine that used 12 years of data from NASA’s Fermi Gamma-ray Space Telescope, scientists are lastly getting shut to precisely figuring out PeVatrons, the source of some of the very best power particles that whip throughout our galaxy. The examine has been documented in a analysis article revealed in Physical Review Letters. … Read more

Dark matter: An invisible glue that may not even exist

It has by no means been detected, solely speculated. But scientists estimate that as much as 85% of the matter within the universe may very well be product of what’s known as darkish matter. Scientists can’t outline darkish matter with any certainty, however that hasn’t stopped the seek for it. Our largest and latest space-based … Read more