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Scientists discover extremely hot brown dwarf, preying by companion

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Scientists have discovered a brown dwarf — WD0032-317B — orbiting its star at around 1,400 light years away, allowing them to gain further insight into how a nearby star eats its companion.

These brown dwarfs are stars full of gas, emanating luminosity, also regarded as a protostar. It is reported that the atmosphere of brown dwarfs is the same as Jupiter however, their size is 13 to 80 times large.

According to space.com, at that mass, these objects begin to fuse hydrogen isotopes in their cores, but they aren’t enough massive to spark the kind of full self-sustaining stellar fusion that powers stars like our sun.

Scientists have said that this newly discovered brown dwarf is different from other brown dwarfs, according to research accepted by the journal Nature Astronomy.

While measuring the surface temperature of the dwarf, researchers found that it was 7,700 Degree Celsius.

This is an illustration of a brown dwarf that would appear magenta or orange-red to the human eye if seen close up. — Nasa
This is an illustration of a brown dwarf that would appear magenta or orange-red to the human eye if seen close up. — Nasa

The researchers in the discovery suggested that the object got an assist from the star it orbits, which is very near to its sun, an ultra-hot white dwarf — so close that its year lasts just 2.3 hours.

According to the Science Alert report, that proximity means WD0032-317B is tidally locked, with one side forever facing its star while the other faces away.

Researchers noted that because of this, the brown dwarf is only superheated on one side; even though its day side temperature reaches 13,900 F, its night side is a comparatively balmy 1,900 to 4,900 F (1,000 to 2,700 C).

“That’s the most extreme temperature differential astronomers have measured on a substellar object,” researchers opined.

However, these conditions are not believed to last long as its molecules continue to fall apart, and the brown dwarf is being evaporated by its host star.

The researchers also noted that the discovery could help them understand what happens to Jupiter-like gas giants orbiting extremely hot, massive stars, the observation of which can be challenging due to the properties of the stars, such as their activity and rotation rate.

This space activity will allow scientists to study how extremely hot stars gradually eat their companions.

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Balochistani Graduates Selected for NUTECH Islamabad’s Mining Program

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For 18 graduates of the Reko Diq Mining Project, the National University of Technology, Islamabad, has started a training program. These graduates will complete an 18-month on-the-job training program at Barrick’s International Mining Sites after completing a two-month course at NUTECH.

The graduates will acquire proficiency in mining and associated technical domains during the training program. The chosen graduates will also get specific instruction on environmental protection, safety, exploration, and geology.

Along with the development of communication skills, the curriculum will also emphasise the most recent advancements in the mining industry. Barrick’s International Graduate Development Program for 2024 includes the Balochistani graduates.

Additionally, nine Baloch graduates were selected in 2023 and transported to Barrick’s facility in Argentina for on-the-job training.

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WhatsApp will improve the updates tab by introducing new shortcuts and a revamped interface.

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WhatsApp is implementing a new upgrade to refine the Updates tab interface, hence boosting accessibility for status and channel updates.

WABetaInfo reports that the upgrade introduces expedited shortcuts that streamline the updating of statuses and channels. Users can now select and upload photos and videos directly from the interface, reducing the steps involved in choosing media from the gallery.

The Meta-owned messaging application has also revamped the button for generating text-based status updates and introduced a feature for recording and sharing voice status updates. This offers customers a more expedient method to disseminate text and speech updates without depending on the floating action button.

The revisions correspond with recent modifications to other tabs, ensuring a modernised interface that improves navigation and update creation. WhatsApp is modifying the floating action button to facilitate content sharing within channels.

When selecting the floating action button, users will see several options, including creating status updates, starting new channels, or sharing photos, videos, voice, and text in existing channels. This revamp integrates all content-generating options into a singular section.

The new shortcuts are anticipated to be accessible to a broader user base in the forthcoming weeks. Beta testers can currently access them in the latest WhatsApp beta for Android, version 2.24.26.13, available on the Google Play Store.

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China and Pakistan Sign Memorandum of Understanding to Launch AI-Powered Agricultural Equipment

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Through Chinese expertise, the arrangement, which was made possible by the Special Investment Facilitation Council (SIFC), intends to increase Pakistan’s agricultural output.

The Punjab government and China’s “AI Force Tech” company have inked a memorandum of understanding (MoU) to introduce advanced agricultural machinery during Chief Minister Maryam Nawaz’s visit to China.

Through the use of advanced robotic technology, the MoU seeks to transform Pakistan’s agricultural industry, guarantee economic growth, and boost farmers’ wealth with China’s assistance.

Through the partnership, Pakistan would also have the chance to absorb knowledge about China’s sophisticated farming methods.

In the meantime, plans have been revealed by the Federal Minister of Planning to send 1,000 agricultural experts to China to study contemporary farming methods.

A Chinese business and the Punjab government previously inked an agreement to introduce cutting-edge cancer treatment technologies to Punjab.

Maryam Nawaz signed a Memorandum of Understanding (MoU) with Hygea Medical Technologies while she was in China in order to introduce cutting-edge cancer treatment equipment and techniques to Punjab.

This equipment will make it feasible to treat cancer without the need for chemotherapy or surgery.

Following a meeting with Hygea Medical Technologies President Dr. Luo Fuliang, Maryam Nawaz said the organization has promised expert assistance for the establishment of the Nawaz Sharif Cancer Hospital.

She went on to say that the hospital will work with China to treat cancer patients utilizing the newest equipment and techniques following the agreement.

Maryam Nawaz and a high-level delegation are present. From December 8 to December 15, the chief minister will go to Beijing, Shanghai, Shenzhen, and Guangzhou.

CM Maryam Nawaz is expected to attend a number of conferences, events, and meetings with the goal of enhancing bilateral relations and looking into potential joint ventures in the areas of infrastructure development, technology, agriculture, and governance.

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