Large asteroid to pass close to Earth on today -NASA

(NASA)
Updated 19 April 2017
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Large asteroid to pass close to Earth on today -NASA

An asteroid more than a quarter mile (400 meters) wide will pass close to Earth on Wednesday, zooming by at a distance of just over a million miles (1.8 million km), but with no chance of impact, according to NASA scientists.
Smaller asteroids routinely make closer passes to Earth, but 2014 J025, discovered in May 2014, will be the largest asteroid to come this near to the planet since 2004, flying by at only about 4.6 times the distance from the Earth to the Moon, 1.1 million miles (1.8 million km).
“We know the time that the object is going to be closest within seconds, and the distance is known within hundreds of kilometers (miles),” Davide Farnocchia, a mathematician at NASA’s Near-Earth Object program, said by telephone on Tuesday.
Having several years of data on the asteroid’s trajectory gives scientists the ability to predict its path very confidently, he added.
The asteroid, estimated to be between one-quarter and three-quarters of a mile (600-1,400 meters) wide and twice as reflective as the Moon, won’t be visible to the naked eye, but sky watchers should be able to view it with home telescopes for one or two nights starting on Wednesday.
The approach of J025 will be the asteroid’s closest for at least the next 500 years.
In 2004, the 3.1-mile (5-km) wide asteroid Toutatis passed about four lunar distances, or just under a million miles (1.6 million km) from Earth.
Amateur astronomers may be watching J025’s journey, but Farnocchia said he and his colleagues have moved on to tracking even closer encounters, such as asteroid 1999 AN10, a half-mile (800-meter) wide rock predicted to pass only 236,000 miles (380,000 km) from Earth, or slightly less than the distance to the Moon, in 2027.


Apple to update EU browser options, make more apps deletable

Updated 22 August 2024
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Apple to update EU browser options, make more apps deletable

  • iPhone maker came under pressure from regulators to make changes after the EU’s sweeping Digital Markets Act took effect on March 7
  • Apple users will be able to select a default browser directly from the choice screen after going through a mandatory list of options

STOCKHOLM: Apple will change how users choose browser options in the European Union, add a dedicated section for changing default apps, and make more apps deletable, the company said on Thursday.
The iPhone maker came under pressure from regulators to make changes after the EU’s sweeping Digital Markets Act took effect on March 7, forcing big tech companies to offer mobile users the ability to select from a list of available web browsers on a “choice screen.”
The new rules require mobile software makers to show the choice screen where users can select a browser, search engine and virtual assistant as they set up their phones, which earlier came with preferred options from Apple and Google.
In an update later this year, Apple users will be able to select a default browser directly from the choice screen after going through a mandatory list of options.
A randomly ordered list of 12 browsers per EU country will be shown to the user with short descriptions, and the chosen one will be automatically downloaded, Apple said. The choice screen will also be available on iPads through an update later this year.
Apple released a previous update in response to the new rules in March, but browser companies criticized the design of its choice screen, and the Commission opened an investigation on March 25 saying it suspected that the measures fell short of effective compliance.
The company said it has been in dialogue with the European Commission and believes the new changes will address regulators’ concerns.
It also plans to introduce a dedicated area for default apps where a user will be able to set defaults for messaging, phone calls, spam filters, password managers and keyboards.
Users will also be able to delete certain Apple-made apps such as App Store, Messages, Camera, Photos and Safari. Only Settings and Phone apps would not be deletable.