Most exoplanets orbiting close to their stars don’t have atmospheres. But Gliese 486b – orbiting a red dwarf star only 24 light-years away – does. It’s close enough to see well. Astronomers will be watching it! Source: https://earthsky.org/space/gliese-486b-hot-super-earth-with-atmosphere…
Tag: models
Super-Earth discovered: Data will characterize planetary atmosphere models
During the past 25 years astronomers have discovered a wide variety of exoplanets, made of rock, ice and gas, thanks to the construction of astronomical instruments designed specifically for planet searches. Also, using a combination of different observing techniques they have been able to determine a large number of masses, sizes, and hence densities of the planets, which helps them to…
Gulf Stream at its weakest in over 1,000 years
A new study suggests that the Gulf Stream – an Atlantic Ocean current that plays a large role in shaping Earth’s weather patterns – is weaker now than at any point in the last 1,000 years. Source: https://earthsky.org/earth/gulf-stream-atlantic-weakest-in-over-1000-years…
Hackers Release a New Jailbreak Tool For Almost Every iPhone
An iPhone hacking team has released a new jailbreak tool for almost every iPhone, including the most recent models, by using the same vulnerability that Apple last month said was under active attack by hackers. TechCrunch reports: The Unc0ver team released its latest jailbreak this weekend, and says it works on iOS 11 (iPhone 5s and later) to iOS 14.3, which…
Volvo To Go All Electric By 2030
An anonymous reader quotes a report from Reuters: Volvo’s entire car lineup will be fully electric by 2030, the Chinese-owned company said on Tuesday, joining a growing number of automakers planning to phase out fossil-fuel engines by the end of this decade. “I am totally convinced there will be no customers who really want to stay with a petrol engine,” Volvo…
Climate targets at risk as green tech triggers higher energy demands
As technology becomes more efficient, we tend to use it more often – an effect that is drastically underestimated in some energy models and that will make climate goals harder to hit Source: https://www.newscientist.com/article/2269315-climate-targets-at-risk-as-green-tech-triggers-higher-energy-demands/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…
Boston Dynamics Is Selling its 70-Pound Robot Dog To Police Departments
The New York Times reports on what the city’s police department calls Digidog, “a 70-pound robotic dog with a loping gait, cameras and lights affixed to its frame, and a two-way communication system that allows the officer maneuvering it remotely to see and hear what is happening.”
Police said the robot can see in the dark and assess how safe it is…
Water worlds may be abundant in our galaxy
A new study suggests that our Milky Way galaxy is filled with planets like Earth, containing continents and oceans. If so, life might be common in the Mlilky Way. Source: https://earthsky.org/space/water-common-on-planets-pebble-accretion-milky-way…
Twitter Announces Paid Super Follows To Let You Charge For Tweets
Twitter announced a pair of big upcoming features today: the ability for users to charge their followers for access to additional content, and the ability to create and join groups based around specific interests. From a report: They’re two of the more substantial changes to Twitter in a while, but they also fit snugly into models that have been popular and…
Toshiba Unveils World’s First FC-MAMR HDD: 18 TB, Helium Filled
Toshiba this week announced the industry’s first hard drive featuring flux-control microwave-assisted magnetic recording (FC-MAMR) technology. The new MG09-series HDDs are designed primarily for nearline and enterprise applications, they offer an 18 TB capacity along with an ultra-low idle power consumption. From a report: The Toshiba MG09-series 3.5-inch 18 TB HDD are based on the company’s 3rd generation nine-platter helium sealed…