How did the Butterfly Nebula get its wings? It"s complicated
Planetary nebulae form when red giant stars expel their outermost layers as they run out of helium fuel—becoming hot, dense white dwarf stars that are roughly the size of Earth. The material that was shed, enriched in carbon, forms dazzling pattern.....»»
Holographic message encoded in simple plastic
There are many ways to store data—digitally, on a hard disk, or using analog storage technology, for example as a hologram. In most cases, it is technically quite complicated to create a hologram: High-precision laser technology is normally used fo.....»»
Is TikTok’s parent company an agent of the Chinese state?
Op-ed: In China Inc., it’s a little more complicated than that. Enlarge / A stand of TikTok (Douyin) at The First International Artificial Products Expo Hangzhou on October 18, 2019, in Hangzhou, China. (credit: Long Wei | VCG.....»»
Apple"s Butterfly keyboard repair program winds down soon
The last two models of 13-inch MacBook Pro with the infamous "butterfly" style keyboard, both from 2019, are still eligible for a free repair for most of 2024 — but you need to hurry.Close-up view of a black and silver MacBook keyboard with focus o.....»»
Apple"s Butterfly keyboard repair program winds down this year
The last two models of 13-inch MacBook Pro with the infamous "butterfly" style keyboard, both from 2019, are still eligible for a free repair if you're having keyboard issues with them.Close-up view of a black and silver MacBook keyboard with focus o.....»»
Not just a lodger: Novel host-guest assembly provides enhanced reactivity
By design, synthetic molecules typically have specific jobs to prevent or accelerate reactions between other molecules. To help control more complicated reactions, researchers may harness spare space in one molecule to synthesize another chemical str.....»»
US government agencies demand fixable ice cream machines
McFlurries are a notable part of petition for commercial and industrial repairs. Enlarge / Taylor's C709 Soft Serve Freezer isn't so much mechanically complicated as it is a software and diagnostic trap for anyone without authori.....»»
Researchers find urban moths have smaller wings, reduced light response compared to rural moths
A small team of environmental scientists affiliated with several institutions in Belgium and Switzerland has found evidence that city-dwelling moths may be evolving smaller wings, possibly due to light pollution. In their project, reported in the jou.....»»
Dark Energy Camera captures remains of a massive star that exploded nearly 11,000 years ago in huge gigapixel image
This colorful web of wispy gas filaments is the Vela Supernova Remnant, an expanding nebula of cosmic debris left over from a massive star that exploded about 11,000 years ago. Located around 800 light-years away in the constellation Vela (the Sails).....»»
Daily Telescope: Gigantic new stars stir up a nebula
Astronomers know of no other region so packed with large stars as this nebula. Enlarge / Behold, the star-forming region of NGC 604. (credit: NASA, ESA, CSA, STScI) Welcome to the Daily Telescope. There is a little to.....»»
How to get Wings of Icarus in Fortnite
Fortnite has added the ability for you to equip some very famous wings that let you soar through the sky and divebomb your foes. Here's what you need to know......»»
Not just humans: Bees and chimps can also pass on their skills
Bumblebees and chimpanzees can learn skills from their peers so complicated that they could never have mastered them on their own, an ability previously thought to be unique to humans, two studies said on Wednesday......»»
New "digital twin" Earth technology could help predict water-based natural disasters before they strike
The water cycle looks simple in theory—but human impacts, climate change, and complicated geography mean that in practice, floods and droughts remain hard to predict. To model water on Earth, you need incredibly high-resolution data across an immen.....»»
How to transfer your SIM from an Android phone to an iPhone 15
Apple's move to eSIM on the iPhone 15 isn't as complicated as it sounds. Here's how to get your SIM transferred over if you're coming from an Android phone......»»
Scientists discover radiation from massive stars shapes planetary systems
How do planetary systems such as the solar system form? To find out, CNRS scientists taking part in an international research team studied a stellar nursery, the Orion Nebula, using the James Webb Space Telescope. By observing a protoplanetary disk n.....»»
How to factory reset an HP laptop to start fresh or for resale
Does your HP laptop require a dreaded factory reset? Fortunately, this isn’t too complicated of a process, and our guide should be a big help!.....»»
Butterflies mimic each other"s flight behavior to avoid predators, show scientists
Researchers have shown that inedible species of butterfly that mimic each others' color patterns have also evolved similar flight behaviors to warn predators and avoid being eaten......»»
Researchers find destruction of oceans" worth of water per month in Orion Nebula
An international team, including Western astrophysicists Els Peeters and Jan Cami, has found the destruction and re-formation of a large quantity of water in a planet-forming disk located at the heart of the Orion Nebula......»»
This portable projector is about the size of can of La Croix, and it’s $60 off
The Anker Nebula Capsule portable projector is just as big as a cola can, but it can project images of up to 100 inches. It's on sale from Amazon for only $240......»»
The San people of southern Africa: Where ethics codes for researching indigenous people could fail them
There is a long and often complicated history of researchers studying Indigenous people. In 1999, the education scholar Linda Tuhiwai-Smith, in her book "Decolonizing Methodologies: Research and Indigenous Peoples, "emphasized the colonial character.....»»
The hidden rule for flight feathers and how it could reveal which dinosaurs could fly
Birds can fly—at least, most of them can. Flightless birds like penguins and ostriches have evolved lifestyles that don't require flight. However, there's a lot that scientists don't know about how the wings and feathers of flightless birds differ.....»»