Astronomers watched a sleeping neutron star roar back to life
Astronomers observed neutron star P13 dim in 2021, then brighten 100-fold by 2024 while doubling its rotation speed, revealing new insights into supercritical accretion processes.
Get hand-picked daily summaries of the best, most informative science and engineering articles from around the web. Browse recent summaries, then jump to the original source when you want the full article.
Astronomers observed neutron star P13 dim in 2021, then brighten 100-fold by 2024 while doubling its rotation speed, revealing new insights into supercritical accretion processes.
University of Warsaw scientists developed a breakthrough "quantum antenna" using specially prepared rubidium atoms that can detect and precisely measure previously hard-to-capture terahertz radiation, which sits between...
Mathematicians solved a major algebraic geometry problem using revolutionary string theory techniques. The unconventional proof sparked both excitement and skepticism in the mathematical community.
Three light-years away, a dying star exploded in a supernova that may have been crucial to Earth's formation. Japanese researchers propose that this ancient stellar blast seeded our early solar system with radioactive elements...
Astronomers have captured rare images of HD 143811 AB b, a young exoplanet orbiting two stars similar to the fictional planet Tatooine from Star Wars. Located 446 light-years from Earth, this exceptional planet formed just 50...
Arizona Bald Eagles are flying north instead of south during non-breeding season, surprising researchers who tracked 26 birds from 2017-2023. They likely seek food like spawning salmon in northern states and Canada.
This archive is built from SMRTR newsletter stories. Subscribe for hand-picked stories without the extra noise.
Overview Energy claims it successfully beamed power from a moving Cessna to ground solar panels at 3 miles altitude. However, the startup provided no data on power amounts, duration, or efficiency.
University of Wisconsin-Madison scientists discovered that RPA, a protein previously known for DNA repair, plays a crucial role in maintaining telomeres—the protective caps on chromosomes. Using AI tools, researchers found that...
The FDA proposed allowing bemotrizinol, a highly effective UV filter used in European and Asian sunscreens, for U.S. sale. This would be the first new UV ingredient approved since 1999.
Scientists are developing "biocomputers" using living human brain cells grown on microelectrode arrays, with systems already capable of playing Pong and basic speech recognition. Companies like FinalSpark and Cortical Labs are...
Researchers tested ChatGPT-4's ability to make scientific discoveries by challenging it to solve a genetics puzzle through hypothesis generation, experiment design, and result interpretation. While the AI could imitate scientific...
While classical AI shows promise for revolutionizing science, complex quantum phenomena may fundamentally exceed its predictive capabilities, requiring quantum computers for accurate modeling. Google's quantum supremacy...
Scientists have confirmed that time moves faster on Mars than on Earth, with Martian clocks ticking 0.477 milliseconds faster per day due to the planet's weaker gravity outweighing its slower orbital speed. This time difference...
Scientists have developed a revolutionary 3D wiring architecture enabling quantum processors to support 10,000 qubits on a single chip—a 100-fold increase over current Google and IBM quantum computers with 100-120 qubits....
Scientists discovered that underwater lava rubble acts as a massive natural carbon storage system by analyzing 60-million-year-old rock samples from deep beneath the South Atlantic Ocean floor. The porous volcanic debris, formed...
Early Earth's deep mantle rocks contained up to 100 times more water than previously thought, potentially storing an entire ocean's worth in the mineral bridgmanite during the planet's formation 4.4 billion years ago. Laboratory...
The James Webb Space Telescope discovered evidence of "monster stars" 1,000 to 10,000 times more massive than our sun in galaxy GS 3073, which formed a billion years after the Big Bang. These massive stars leaked unusual amounts...
Mathematical theorems claiming "canonical isomorphisms" often lack precise definitions, creating ambiguity. Different communities prefer different normalizations, leading to incompatible results across references.
Since the 1990s, physicists searched for "sterile" neutrinos that only interact with other neutrinos. Fermilab's new MicroBooNE experiment has ruled them out entirely, ending decades of speculation.
Scientists have discovered Asgard archaea, ancient single-celled microorganisms found in ocean sediments that appear to be the missing link explaining how complex life evolved on Earth. These strange cells possess tentacle-like...
Solar panels that work at night might sound like science fiction, but Overview Energy believes it has the answer: beaming power down from space using infrared lasers. The startup emerged from stealth today with $20 million in...
Cryptographers have proven AI safety measures will always have vulnerabilities that users can exploit through "jailbreaks" to trick models into providing prohibited information like bomb-making instructions.
Scientists developed a breakthrough solid-state sodium-ion battery that replaces flammable liquid components with stable sulfur-chlorine materials, making electric vehicles safer and cheaper than current lithium-ion technology....
Archaeologists found evidence at England's Barnham site showing ancient humans made fire 400,000 years ago—350,000 years earlier than previously known. The discovery includes heated soil, fire-shattered tools, and imported iron...