Here’s what caused black stains on Leonardo da Vinci’s Codex Atlanticus
The culprit: nanoparticles of metacinnabar, a mercury sulphide black crystalline phase. Enlarge / Researchers examined folio 843 of Leonardo da Vinci's Codex Atlanticus to determine the cause of mysterious black stains. (credit:.....»»
Researchers advance detection of gravitational waves to study collisions of neutron stars and black holes
Researchers at the University of Minnesota Twin Cities College of Science and Engineering co-led a new study by an international team that will improve the detection of gravitational waves—ripples in space and time......»»
Samsung Spring Sale: Get up to $915 off smart ranges today
You can get discounts of up to $915 if you buy a smart range from Samsung's Spring Black Friday sale, but you need to hurry as the offers will likely end soon......»»
Recently discovered black hole is part of a nearby disrupted star cluster, study finds
European astronomers have investigated a recently detected black hole designated Gaia BH3. In their results, they found that the black hole is associated with a nearby disrupted star cluster known as ED-2. The finding is reported in a paper published.....»»
Mechanism of grafting Prunus sp. to control crown gall disease by regulating the rhizosphere environment
Grafting is a traditional and significant strategy to suppress soil-borne diseases, such as the crown gall disease caused by tumorigenic Agrobacterium and Rhizobium. Root exudates and the rhizosphere microbiome play critical roles in controlling crow.....»»
How NASA Repaired Voyager 1 From 15 Billion Miles Away
The far-traveled space probe is once again transmitting usable data, after a glitch caused months of gibberish......»»
Can climate change accelerate transmission of malaria? New research sheds light on impacts of temperature
Malaria is a mosquito-borne disease caused by a parasite that spreads from bites of infected female Anopheles mosquitoes. If left untreated in humans, malaria can cause severe symptoms, health complications and even death......»»
Black hole "traffic jams" discovered in galactic centers by astronomers
An international study, led by researchers from Monash University, has revealed crucial insights into black hole dynamics within massive disks at the centers of galaxies......»»
DeWalt Spring Black Friday sale: Power tools and accessories from $15
Amazon has a huge sale on DeWalt power tools with hundreds of tools and accessories heavily discounted. Here's what we recommend......»»
YouTube Music bug shows black screen on iPhone
Some YouTube Music for iOS users today are facing a bug where the app opens to a black screen on certain Google Accounts with no ability to play songs. more….....»»
Vastly bigger than the Black Summer: 84 million hectares of northern Australia burned in 2023
It may come as a surprise to hear 2023 was Australia's biggest bushfire season in more than a decade. Fires burned across an area eight times as big as the 2019–20 Black Summer bushfires that tore through 10 million hectares in southeast Australia......»»
New JWST observations reveal black holes rapidly shut off star formation in massive galaxies
New research published in Nature showcases new observations from the James Webb Space Telescope (JWST) that suggest black holes rapidly shut off star-formation in massive galaxies by explosively removing large amounts of gas......»»
AI and physics combine to reveal the 3D structure of a flare erupting around a black hole
Scientists believe the environment immediately surrounding a black hole is tumultuous, featuring hot magnetized gas that spirals in a disk at tremendous speeds and temperatures. Astronomical observations show that within such a disk, mysterious flare.....»»
Astronomers discover largest stellar black hole in Milky Way: Study
Astronomers identified the largest stellar black hole yet discovered in the Milky Way, with a mass 33 times that of the Sun, according to a study published on Tuesday......»»
Security Bite: Cybercriminals take advantage of Apple Store Online’s third-party pickup
At this year’s annual hacking conference, Black Hat Asia, a team of security researchers revealed how cybercriminals are sneakily using........»»
Astronomers discover largest black hole in Milky Way: Study
Astronomers identified the largest stellar black hole yet discovered in the Milky Way, with a mass 33 times that of the Sun, according to a study published on Tuesday......»»
Climate impacts set to cut 2050 global GDP by nearly a fifth
Climate change caused by CO2 emissions already in the atmosphere will shrink global GDP in 2050 by about $38 trillion, or almost a fifth, no matter how aggressively humanity cuts carbon pollution, researchers said Wednesday......»»
10 best sci-fi TV shows of all time, ranked
The greatest sci-fi TV shows of all time are mind-bending masterpieces set in captivating worlds, from the groundbreaking Star Trek to the popular Black Mirror......»»
3 underrated Netflix shows you should watch this weekend (April 19-21)
From one of the scariest shows ever made to a pitch black comedy, these underrated Netflix shows prove there's plenty to watch on the service this weekend......»»
Which countries are more at risk in the global supply chain?
Using firm-level data from the global supply network, researchers from the Complexity Science Hub (CSH) quantified countries' exposure to production losses caused by firm defaults in other countries. According to their findings, wealthy nations are o.....»»
Two NASA sounding rockets launch from Alaska during solar flare
Two Black Brant IX sounding rockets launched from Poker Flat Research Range in Fairbanks, Alaska, April 17, 2024, during an M-class solar flare for NASA's sounding rocket solar flare campaign......»»