Can JWST tell the difference between an exoEarth and an exoVenus?
As of October 2023, astronomers have discovered 5,506 exoplanets orbiting other stars. That number is growing daily, and astronomers are hoping, among other things, to find Earth-like worlds. But will we know one when we see it? How might we be able.....»»
Sunscreens can hurt the marine environment—how to choose one that"s healthy for you and the sea
Choosing which sunscreen to use can be mind-boggling. Should you choose one with the highest sun protection factor (SPF) or another with "reef-safe" or "coral-friendly" credentials? Is it best to opt for a spray or a lotion? What's the difference bet.....»»
Going on vacation? These are the best travel essentials for Apple devices
It’s vacation season, and whether you’re heading out of town for some much-needed rest, or just traveling for work as usual, the accessories you travel with can make a world of difference. Here are the best travel essentials for Apple devices......»»
Webb images nearest super-Jupiter, opening a new window to exoplanet research
Using the James Webb Space Telescope (JWST), an MPIA-led team of astronomers imaged a new exoplanet that orbits a star in the nearby triple system Epsilon Indi. The planet is a cold super-Jupiter exhibiting a temperature of around 0 degrees Celsius a.....»»
How to Save Your Home From a Wildfire
Small improvements to the roof, siding, windows, and vents of your house can make a big difference when threatened by the risk of flames......»»
Webb unveils stunning ejecta and CO structures in Cassiopeia A"s young supernova
The SETI Institute announced the latest findings from the James Webb Space Telescope (JWST) of the supernova remnant, Cassiopeia A (Cas A). These observations of the youngest known core collapse supernova in the Milky Way provide insights into the co.....»»
Study finds pumpkin pathogen not evolving, which could make a difference for management
The pathogen that causes bacterial spot is very good at what it does. Forming small lesions on the rinds of pumpkins, melons, cucumbers, and other cucurbits, it mars the fruits' appearance and ushers in secondary pathogens that lead to rot and severe.....»»
Astronomers find surprising ice world in the habitable zone with JWST data
A team of astronomers has identified a temperate exoplanet as a promising super-Earth ice or water world......»»
You Asked: LG G4 OLED discounts, mini-LED vs. full-array local dimming
On today’s You Asked: How low will the go this year? Ethernet or Wi-Fi for the best streaming TV quality? What’s the difference between mini-LED and Full Array Local Dimming? And is your Blu-ray player screwing up your HDR experience? Difference.....»»
Astronomers help find most distant galaxy using James Webb Space Telescope
An international team of astronomers today announced the discovery of the two earliest and most distant galaxies ever seen, dating back to only 300 million years after the Big Bang. These results, using NASA's James Webb Space Telescope (JWST), mark.....»»
One difference with this wave of Arm PCs? All the big PC makers are actually on board
Windows RT and Windows 10-on-Arm each launched with just a handful of devices. Enlarge (credit: Microsoft) Here at Ars, we’ve been around long enough to chronicle every single time that Microsoft has tried to get Windo.....»»
Non-invasive zaps to the spinal cord can treat paralysis—but no one knows why
The benefits may seem small, but they can make a world of difference, patients say. Enlarge / Trial participant Sherown Campbell manipulating a Rubik's Cube. (credit: UP-LIFT Trial) With a zap of electricity from well-p.....»»
Ecovacs Deebot T30S Combo review: swinging mops make a difference
The Ecovacs T30S uses a swinging mop to better clean your floors, and a bonus handheld vacuum helps tackle other parts of your home......»»
Connect up to 13 devices using this docking station for $50
This 13-in-1 Dual-HDMI Docking Station is on sale for $49.99 (reg. $70). TL;DR: Through May 22, get a 13-in-1 Dual-HDMI Docking Station on sale for $49.99 (reg. $70).Sometimes, the difference between a good workday and a great one can come down.....»»
How to port any N64 game to the PC in record time
"Static recompilation" is "the difference between weeks of work and years of work." Enlarge / "N-tel (64) Inside" (credit: Aurich Lawson | Getty Images) In recent years, we've reported on multiple efforts to reverse-engi.....»»
Smashing into an asteroid shows researchers how to better protect Earth
Slowing down an asteroid by just one-tenth of a second makes all the difference. Enlarge / Riding atop a SpaceX Falcon 9 rocket, NASA’s Double Asteroid Redirection Test, or DART, spacecraft sets off to collide with an asteroid.....»»
Fine roots make the difference in metabolomes and microbiomes
Bacteria and fungi live together on the surface of plant roots, which can promote symbiotic interactions with the plant. Plant roots that are especially fine can support various niches for their microbial proliferations, but traditionally, microbiome.....»»
iPad Pro (2024) vs. iPad Air (2024): the difference is clear
Apple's new iPad Pro and iPad Air series have never been more different. For the best experience, it's the iPad Pro. To save some money, choose the iPad Air......»»
Astronomers inspect population of young stellar objects in open cluster NGC 346
Using the James Webb Space Telescope (JWST), an international team of astronomers has explored young stellar objects (YSOs) in an open cluster known as NGC 346. The study, published April 24 on the preprint server arXiv, yields crucial information ab.....»»
Team evaluates agricultural management practices in new nitrous oxide accounting method
As greenhouse gases go, nitrous oxide (N2O) is a doozy. With a global warming potential 273 times that of carbon dioxide, mitigating N2O could make a big difference. But before mitigation can happen, it's important to understand where the compound is.....»»
Two years later, over-the-counter hearing aids are still finding their groove
Americans have been able to buy over-the-counter hearing aids for almost two years. Have they made a difference? We ask the experts......»»