A hidden signature in sleep brain waves may quietly track how the brain ages.to develop dementia. The research, led by UC San Francisco and Beth Israel Deaconess Medical Center in Boston, used machine learning to analyze brain waves recorded overnight. مزید پڑھیں
A massive crater on asteroid Psyche may hold the key to whether it’s a lost planet’s core or something more complex. New simulations suggest NASA’s upcoming mission could finally solve the mystery. More than 200 years after asteroid 16 Psyche مزید پڑھیں
A new ultrathin photodetector captures light across the full spectrum in just 125 picoseconds, opening the door to faster, smarter imaging technologies. Engineers at Duke University have built the fastest pyroelectric photodetector ever demonstrated, a device that senses light by مزید پڑھیں
Astronomers have identified the first clear evidence of a magnetar forming during a superluminous supernova, offering new insight into some of the brightest explosions in the universe. Astronomers have observed the birth of a magnetar for the first time and مزید پڑھیں
Astronomers have uncovered evidence of a dramatic cosmic crash unfolding around a distant star.While reviewing archived telescope observations from 2020, astronomer Anastasios (Andy) Tzanidakis noticed something unusual. A star that normally should behave in a predictable way was showing strange مزید پڑھیں
A mysterious bow shock around the white dwarf RXJ0528+2838 is challenging astronomers’ understanding of how dead stars interact with their surroundings. Gas and dust streaming away from stars can sometimes collide with surrounding material and produce shock waves. Astronomers using مزید پڑھیں
Scientists refine Earth’s rotation data and confirm rising solar activity after a prolonged quiet phase. An international team combined historical geography with modern astronomical modeling to reassess what is considered the earliest precisely datable record of a total solar eclipse. مزید پڑھیں
New research suggests our Sun was part of a huge migration of Sun-like stars that moved away from the Milky Way’s center billions of years ago. Scientists have found new evidence that our Sun may have been part of a مزید پڑھیں
A rare looping dinosaur trackway in Colorado reveals new clues about sauropod movement and hints that the massive animal may have walked with a limp. Researchers studying an unusual looping trail of fossilized footprints in the United States have uncovered مزید پڑھیں
Macquarie Island sits in the remote Southern Ocean roughly halfway between Tasmania and Antarctica. Visitors arriving on this narrow and windswept island quickly notice the abundant wildlife. Elephant seals lie across dark coastal beaches, king penguins move in groups up مزید پڑھیں