Connect with us

Science & Technology

China completes historic Mars spacecraft landing

Published

on

An uncrewed Chinese spacecraft successfully landed on the surface of Mars on Saturday, state news agency Xinhua reported, making China the second space-faring nation after the United States to land on the Red Planet.

The Tianwen-1 spacecraft landed on a site on a vast plain known as Utopia Planitia, “leaving a Chinese footprint on Mars for the first time,” Xinhua said.

Chinese President Xi Jinping issued a message of congratulations to all the people involved in the mission.

“You were brave enough for the challenge, pursued excellence and placed our country in the advanced ranks of planetary exploration,” he said. “Your outstanding achievement will forever be etched in the memories of the motherland and the people.”

The craft left its parked orbit at about 1700 GMT Friday (0100 Beijing time Saturday). The landing module separated from the orbiter three hours later and entered the Martian atmosphere, the official China Space News said.

It said the landing process consisted of “nine minutes of terror” as the module decelerates and then slowly descends.

The official landing time was 2318 GMT (0718 Beijing time), Xinhua said, citing the China National Space Administration. The rover took more than 17 minutes to unfold its solar panels and antenna and send signals to ground controllers more than 320 million kilometres away.

The rover, named Zhurong, will now survey the landing site before departing from its platform to conduct inspections. Named after a mythical Chinese god of fire, Zhurong has six scientific instruments including a high-resolution topography camera.

It will study the planet’s surface soil and atmosphere. Zhurong will also look for signs of ancient life, including any sub-surface water and ice, using a ground-penetrating radar.

Tianwen-1, or “Questions to Heaven”, after a Chinese poem written two millennia ago, is China’s first independent mission to Mars. A probe co-launched with Russia in 2011 failed to leave the Earth’s orbit.

The five-tonne spacecraft blasted off from the southern Chinese island of Hainan in July last year, launched by the powerful Long March 5 rocket.

After more than six months in transit, Tianwen-1 reached the Red Planet in February where it had been in orbit since.

If Zhurong is successfully deployed, China would be the first country to orbit, land and release a rover in its maiden mission to Mars.

Tianwen-1 was one of three that reached Mars in February, with U.S. rover Perseverance successfully touching down on Feb. 18 in a huge depression called Jezero Crater, more than 2,000 km away from Utopia Planitia.

Hope – the third spacecraft that arrived at Mars in February this year – is not designed to make a landing. Launched by the United Arab Emirates, it is currently orbiting above Mars gathering data on its weather and atmosphere.

The first successful landing ever was made by NASA’s Viking 1 in July 1976 and then by Viking 2 in September that year. A Mars probe launched by the former Soviet Union landed in December 1971, but communication was lost seconds after landing.

China is pursuing an ambitious space programme. It is testing reusable spacecraft and is also planning to establish manned lunar research station.

In a commentary published on Saturday, Xinhua said China was “not looking to compete for leadership in space” but was committed to “unveiling the secrets of the universe and contributing to humanity’s peaceful use of space.”

Science & Technology

Camel tears show promise in neutralizing snake venom, study finds

Published

on

A landmark study conducted by researchers in Dubai suggests that camel tears may offer groundbreaking potential in neutralizing snake venom.

The research, led by the Central Veterinary Research Laboratory (CVRL) in Dubai, tested camelid antibodies derived from both tears and blood plasma.

When camels were immunized with venom from snakes such as the saw-scaled viper, the extracted antibodies demonstrated the ability to counteract venom-induced hemorrhage and coagulation disorders in preclinical trials.

These camelid antibodies are also reportedly smaller, more heat-stable, and less likely to trigger allergic reactions than traditional horse-based antivenoms.

Snakebite envenomation remains a critical global health issue. According to the World Health Organization, approximately 5.4 million people are bitten annually, causing up to 138,000 deaths and countless long-term disabilities.

India bears the heaviest burden, with an estimated 58,000 deaths per year.

While the findings are compelling, researchers emphasize the need for peer-reviewed validation and progression to human clinical trials.

Further development is required to confirm efficacy, optimal dosing, and safety in real-world applications.

Camel tears may not literally neutralize snake venom, but the study does highlight the remarkable potential of camelid antibodies in the fight against a global health crisis.

Continue Reading

Science & Technology

Pakistan central bank to launch pilot for digital currency, says governor

Pakistan has cut its benchmark rate from a peak of 22% to 11% over the past year, as inflation slumped from 38% in May 2023 to 3.2% in June, averaging 4.5% in the 2025 fiscal year just ended, a nine-year low.

Published

on

Pakistan’s central bank is preparing to launch a pilot for a digital currency and is finalising legislation to regulate virtual assets, Governor Jameel Ahmad said on Wednesday, as the country ramped up efforts to modernise its financial system, Reuters reported.

Central banks globally are exploring the use of digital currencies as interest in blockchain-based payments grows. Pakistan’s move follows similar steps by regulators in China, India, Nigeria and several Gulf states to test or issue digital currencies through controlled pilot programmes.

At the Reuters NEXT Asia summit in Singapore, Ahmad said Pakistan was “building up our capacity on the central bank digital currency” and hoped to roll out a pilot soon.

He was speaking on a panel alongside Sri Lanka’s central bank governor, P. Nandalal Weerasinghe, with both discussing monetary policy challenges in South Asia.

Ahmad said a new law would “lay down the foundations for the licensing and regulation” of the virtual assets sector and that the central bank was in touch with some tech partners.

The move builds on efforts by the government-backed Pakistan Crypto Council, set up in March to drive virtual asset adoption. The PCC is exploring bitcoin mining using surplus energy, has appointed Binance founder Changpeng Zhao as a strategic adviser and plans to establish a state-run bitcoin reserve, read the report.

It has also held talks with U.S.-based crypto firms, including the Trump-linked World Liberty Financial.

In May, the State Bank of Pakistan clarified that virtual assets were not illegal. However, it advised financial institutions not to engage with them until a formal licensing framework was in place.

“There are risks associated, and at the same time, there are opportunities in this new emerging field. So we have to evaluate and manage the risk very carefully, and at the same time not allow to let go the opportunity,” he said on the panel.

On Wednesday, Pakistan’s state minister on blockchain and crypto, Bilal bin Saqib, said in a statement that Pakistan’s government had approved the “Virtual Assets Act, 2025” creating an independent regulator to license and oversee the crypto sector.

Ahmad said the central bank would continue to maintain a tight policy stance to stabilise inflation within its 5–7% medium-term target.

Pakistan has cut its benchmark rate from a peak of 22% to 11% over the past year, as inflation slumped from 38% in May 2023 to 3.2% in June, averaging 4.5% in the 2025 fiscal year just ended, a nine-year low.

“We are now seeing the results of this tight monetary policy transfer, both on our inflation as well as on the external account,” he said.

Ahmad said Pakistan was not overly exposed to dollar weakness, noting its foreign debt was mostly dollar-denominated and only 13% comprised Eurobonds or commercial loans.

“We don’t see any major impact,” he said, adding that reserves had risen to $14.5 billion from under $3 billion two years ago.

Ahmad said Pakistan’s three-year $7 billion IMF programme, which runs through September 2027, was on track and had resulted in reforms in fiscal policy, energy pricing and the foreign exchange market, Reuters reported.

“We are confident that after that (IMF programme), maybe we will not require an immediate (follow-up).”

Asked whether Pakistan had financing plans lined up for upcoming military equipment purchases, particularly imports from China, Pakistan’s central bank governor said he was not aware of such plans.

Continue Reading

Science & Technology

International Space Station welcomes first astronauts from India, Poland and Hungary

Published

on

The first astronauts in more than 40 years from India, Poland and Hungary arrived at the International Space Station on Thursday, ferried there by SpaceX on a private flight.

The crew of four will spend two weeks at the orbiting lab, performing dozens of experiments. They launched Wednesday from NASA’s Kennedy Space Center, AP reported.

America’s most experienced astronaut, Peggy Whitson, is the commander of the visiting crew. She works for Axiom Space, the Houston company that arranged the chartered flight.

Besides Whitson, the crew includes India’s Shubhanshu Shukla, a pilot in the Indian Air Force; Hungary’s Tibor Kapu, a mechanical engineer; and Poland’s Slawosz Uznanski-Wisniewski, a radiation expert and one of the European Space Agency’s project astronauts on temporary flight duty.

No one has ever visited the International Space Station from those countries before. The time anyone rocketed into orbit from those countries was in the late 1970s and 1980s, traveling with the Soviets.

Speaking in both English and their native languages, the new arrivals shared hugs and handshakes with the space station’s seven full-time residents, celebrating with drink pouches sipped through straws. Six nations were represented: four from the U.S., three from Russia and one each from Japan, India, Poland and Hungary.

“We have so many countries at the same time on the space station,” Kapu said, adding that seven of the 11 astronauts are first-time space fliers “which also tells me how much space is expanding.”

Added Uznanski-Wisniewski: “We will all try to do the best representing our countries.” Shukla rated the experience so far as “fantastic … wonderful.”

The space station’s commander, Japan’s Takuya Onishi, said he was happy to finally see their smiling faces after “waiting for you guys so long.” Whitson also made note of the lengthy delay and preflight quarantine.

To stay healthy, the four newcomers went into quarantine on May 25, stuck in it as their launch kept getting delayed. The latest postponement was for space station leak monitoring, NASA wanted to make sure everything was safe following repairs to a longtime leak on the Russian side of the outpost.

It’s the fourth Axiom-sponsored flight to the space station since 2022. The company is one of several that are developing their own space stations due to launch in the coming years. NASA plans to abandon the International Space Station in 2030 after more than three decades of operation, and is encouraging private ventures to replace it.

Continue Reading
Advertisement
Advertisement
Advertisement
Advertisement

Trending

Copyright © 2025 Ariana News. All rights reserved!