Indian Scientists Identify Solitary Waves in Mars’ Magnetosphere

A team of Indian scientists from the Indian Institute of Geomagnetism (IIG) have found the first evidence of the presence of solitary waves around Mars. These solitary waves are distinct electric field fluctuations in the Martian magnetosphere that control particle energisation, plasma loss, and transport through wave-particle interactions.

IIG researchers identified and reported the solitary waves in the Martian magnetosphere with the help of high-resolution electric field data recorded by Langmuir Probe and Waves instrument on Nasa’s Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft. The findings have been published in The Astrophysical Journal, which states the analysis of 450 solitary wave pulses observed by the MAVEN spacecraft during its five passes around Mars in February 2015.

Earth and planetary space plasma environments support a variety of electromagnetic and electrostatic waves. These plasma waves are widely studied using observations, theory, and simulations to enhance our knowledge of the ambient plasma conditions and fundamental physical processes operational in those regions.

Researchers say that Earth is like a giant magnet, and its magnetic field protects us from high-speed charged particles that are continuously emitted from the Sun in the form of solar wind. However, it is different for Mars, as the Red Planet does not have any intrinsic magnetic field that allows the high-speed solar wind to interact directly with the Mars atmosphere. They have now found that its magnetosphere is weak, but highly dynamic and formed due to the direct interaction of solar winds with the Martian atmosphere.

Prince Harry’s ‘Spare’ Becomes Fastest-Selling Non-Fiction Book

Spare, the memoir of Prince Harry, has become the fastest-selling nonfiction book of all time, confirmed by the Guinness World Records on Friday, after the book sold 1.43 million copies on its first day.

The sales outperformed Penguin Random House’s previous first-day non-fiction record, for US President Barack Obama’s memoir, A Promised Land, in 2020, and Michelle Obama’s book, Becoming in 2018. A Promised Land had sold 8,87,000 copies on the debut day.

Penguin Random House (PRH) UK said the book had sold 7,50,000 copies in the UK across all formats – hardbacks, ebooks and audiobooks – in its first week. Of these, 400,000 copies were on its first day on sale in the UK.

Spare is in its second printing after selling the first two million copies. The high sales came despite excerpts of the book being leaked after Spanish-language copies were mistakenly put up for sale in Spain ahead of the release day.

In Spare, Prince Harry lays bare intimate details about his life and his family. It sold 1.4 million English-language copies in all formats in the US, the UK and Canada on release day, according to Penguin Random House.

The book also remains No 1 on the Amazon bestsellers chart, and is the site’s bestselling nonfiction title. 

Rare, Once in 50,000 years, Comet Seen in Abu Dhabi

A rare green comet, C/2022 E3 (ZTF) has appeared in the night sky for the first time in 50,000 years and was spotted from the Abu Dhabi desert at dawn on Saturday, said the International Astronomy Centre (IAC) based in the UAE capital.

The comet, first identified in March 2022, has not visited Earth or the inner solar system since the last Ice Age. The last time it passed Earth was during the Upper Paleolithic period, when Neanderthals walked the Earth, according to Space.com.

C/2022 E3 (ZTF) reached its closest point to the Sun (perihelion) on January 12, and will be visible for nearly a month, says NASA. The comet from the distant outer solar system will appear brightest on February 2 when it comes closest to Earth and visible in the constellation Camelopardalis. Stargazers can see the comet through binoculars in the morning sky in the Northern Hemisphere in January and in the Southern Hemisphere early February.

From January 12, the comet can be seen near the northern sky constellation Corona Borealis as it moves westward. By the third week of January, observers will be able to spot it near the bright star Polaris or North Star earlier in the evening. Its visibility will depend on the weather, including interference from the Moon or clouds. People can watch its movement on YouTube or the live stream provided by the Virtual Telescope Project.

Number of Indian Passport Holders to Cross 10 Crore Soon

The total number of Indian passport holders will cross the 10 crore mark soon, said Regional Passport Officer Ashish Middha said at an interactive session with the Bharat Chamber of Commerce on Tuesday.

The waiting time for passport interviews has been reduced to “next working day” for Tatkaal and “three working days” for normal ones, informed the official. “Now, 9.6 crore people have valid passports in India and the figure would cross the 10 crore mark very soon,” he added.

By 2023, issuance of e-passports is expected to be fully operational and currently e-passports are on a trial run, the industry chamber said in a statement quoting Middha. The official said that currently there are 144 permanent Indian Missions, including 41 concurrent Missions, across the globe. To further expand its diplomatic footprint, India is set to open more Missions, including 10 in Africa.

Seventy-five years after Independence, 7.2% of Indians own passports. According to the Ministry of External Affairs data, over 2.2 crore or nearly a quarter (23%) of the passports were issued in Kerala and Maharashtra. Tamil Nadu, Uttar Pradesh, Punjab, Gujarat and Karnataka are among the other big states with high numbers. As of December 12, over 1.1 crore passports were issued in 2022, including 10.5% issued by Indian missions abroad. This is 36% more than the number of passports issued in 2021, and 81.5% more than in 2020, the two pandemic years.

Europe’s largest rare Earth elements deposit discovered in Sweden

Swedish government-owned mining corporation LKAB has discovered the largest deposit of rare earth elements in Europe. The deposits were found in the company’s existing iron ore mines.

The deposits, Per Geijer, are located in Sweden’s northern Lappland province near the Arctic Circle. Per Geijer is estimated to contain more than 1 million tonne of rare earth oxides.

The useful rare earth elements such as cerium, yttrium, lanthanum and neodymium are used in everything, from smartphones to semiconductor chips to other high-tech products. These elements are vital for manufacturing items like electric vehicles, wind turbines, portable electronics, microphones and speakers. They are also needed for a transition to green energy. The elements can be commonly found in many ores and deposits, but their extraction is more difficult than other minerals.

China is the biggest producer of these rare elements. In 2021, it had over 50% market share in production and an 80% market share in processing. The recent discovery of these elements in Sweden presents Europe a chance to be self-sufficient in rare earth element production, eventually giving it a strategic and economic advantage.

However, LKAB would be several years before it would be able to assess what the deposits contained. It would take at least 10 to 15 years before the raw materials can be delivered to the market, as approval for new mining permits is a long process in Sweden and the EU.

Indian Men Cover Seven Continents in Three Days, Make World Record

Indian men, Dr. Ali Irani and Sujoy Kumar Mitra, have set the world record for travelling around seven continents in just three days. The travelers have broken the previous Guinness World Record for the quickest time to visit all seven continents in just 73 hours.

The Indian duo completed their journey in 3 days, 1 hour, 5 minutes, and 4 seconds. Dr Khawla Al Romaithi of the UAE formerly held the record, which she set in February 2020, and was 3 days, 14 hours, 46 minutes, and 48 seconds.

Beginning on December 4, the Indian men covered Antarctica, South America, Europe, North America, Africa, Asia and Oceania in the shortest and fastest time possible. Their journey came to an end in Melbourne, Australia on December 7.

On his Instagram page, Dr. Ali also posted the Guinness World Records certificate. The post’s caption read, “In Guinness Book Of World Records.”

Dr Ali Irani has served as a physiotherapist for the Indian cricket team. He has, so far, travelled to 90 countries. Sujoy Mitra quit the corporate world to travel. He has travelled to 173 countries. Dr. Irani called his recent achievement to be a great pleasure and privilege. Creating a world record by doing something they were both greatly passionate about was a humbling experience, he added.

RRR’s Naatu Naatu Wins Golden Globe for Best Original Song

The ‘Naatu Naatu’ song of Indian blockbuster RRR has won Best Original Song in the 80th Golden Globe Awards hosted in Los Angeles, US, on Wednesday. Hyderabad-based music composer M M Keeravani accepted the award for the SS Rajamouli-directed Telugu film. With this win, ‘Naatu Naatu’ becomes the first Asian song to win the coveted award.

The song, composed by MM Keeravani, features the film’s two protagonists, Jr NTR and Ram Charan, grooving to the happy song with some swift moves. The blockbuster was nominated in two categories. It missed out in the Best Non-English Language Film which was won by Argentina, 1985 from Argentina.

RRR was represented at the Golden Globe Awards by its director and stars, SS Rajamouli, Jr NTR and Ram Charan. Jr NTR and Ram Charan play freedom fighters Komaram Bheem and Alluri Seetharamaraju in the period drama, set in the British-occupied India of the 1920s. The cast also includes Alia Bhatt and Ajay Devgn, and British actors Ray Stevenson, Alison Doody and Olivia Morris.

RRR, which made over ₹1,200 crore globally, has already won a slew of international honours, including Best Director for SS Rajamouli at the New York Film Critics Circle awards.

Ozone Layer on Way to Recovery, Finds a UN Report

A United Nations-supported scientific panel has said that actions taken under the Montreal Protocol have successfully strengthened the Earth’s ozone layer, helping avoid global warming from 0.5 to 1 degree Celsius by mid-century.

The Montreal Protocol is a 1989 international treaty aimed at regulating the production and use of chemicals that contribute to the depletion of the ozone layer.

In its assessment report, the scientific panel has said that a phase out of nearly 99% banned ozone-depleting substances (ODS) like tropospheric chlorine and bromine contributed significantly to the recovery of the ozone layer, decreasing human exposure to harmful ultraviolet (UV) rays from the sun. Ozone layer faces significant threat from the ODS. In addition, three greenhouse gases — methane, nitrous oxide and carbon dioxide — also cause changes to the dynamics of the stratosphere, in turn affecting the ozone layer.

The panel noted that, with continued implementation of this protocol, the Antarctic ozone layer is expected to recover to its 1980 values by 2066. The ozone layer over the Arctic will recover by 2045 and globally by 2040. However, it also noted that the ozone layer in the upper stratosphere is recovering, while very little signs of improvement have been seen in the lower stratosphere.

The panel had experts from the World Meteorological Organization, United Nations Environment Programme, and the National Aeronautics and Space Administration, and other bodies. The panel presented its findings at the American Meteorological Society’s 103rd annual meeting on Monday.

Hajj to Return to Pre-COVID Levels This Year, Say Saudi Arabia Officials

The annual Hajj pilgrimage will return to pre-pandemic levels this year after restrictions due to COVID-19 curtailed the annual religious commemoration, say Saudi Arabia authorities. The Kingdom of Saudi Arabia has also removed some of the restrictions for the pilgrims, including the limit on the number of foreign pilgrims allowed into the country and the age of pilgrims.

The Hajj, necessary for all fit and healthy Muslims once in their life, is one of the world’s largest gatherings of people. Before the COVID-19 pandemic, the pilgrimage drew millions each year to the holy city of Mecca, abode of the cube-shaped Kaaba that Muslims pray towards five times a day.

In 2019, over 2.4 million people took part in the pilgrimage. However, in 2020, amid the lockdowns triggered by the pandemic, Saudi Arabia drastically cut the Hajj with as few as 1,000 Saudi residents permitted to participate. In 2021, about some 60,000 residents of Saudi Arabia attended the pilgrimage. In 2022, 1 million devotees took part in the pilgrimage.

The people applying for pilgrimage must have national or resident identity valid until the middle of July, and must possess proof of COVID-19 and seasonal influenza vaccination.

Bengaluru to be the Fastest Growing City in Asia Pacific in 2023

Bengaluru is projected to be the fastest growing city in the Asia-Pacific (APAC) region in 2023, said economic firm Oxford Economics.

As per Oxford Economics’ analysis, Bengaluru is expected to grow by over 6% this year. Another South Indian city, Hyderabad is expected to see a similar kind of growth in 2023. The two cities in recent times have attracted remarkable investments in the manufacturing, information and communication sectors.

Suggested to be bright spots in a difficult year for cities in the APAC region, Oxford Economics expects cities that are less exposed to weak global trade and those with strength in fast-growing sectors to show some resilience. In addition, it expects Chinese cities to probably benefit from relaxed COVID-19 restrictions in 2023.

The other APAC cities expected to show growth in 2023 include Ho Chi Minh City in Vietnam and Bangkok in Thailand, due to global supply chain diversification and return of tourists, respectively. In China, Shanghai and Beijing will probably benefit from a 2023 less marked by COVID-19-related curbs. Among advanced APAC cities, Taipei is expected to do better than Seoul, which in turn will outperform Tokyo in terms of GDP growth in 2023. In Australia, Oxford Economics counts on Brisbane to be performing relatively well due to healthy demographic growth.