Saturday, August 31, 2013

SCIENCE OF THE MONTH : AUGUST 2013


1 August 2013: India's advanced weather satellite Insat-3D, launched on July 26 from Kourou, French Guyana, was successfully placed in a geosynchronous orbit. According to Indian Space Research Organisation (ISRO),Insat-3D moved towards its final geostationary orbital location of 82 degree East longitude and on August 6, 2013 reached this destination. Subsequently, the two meteorological payloads (Imaging System, Atmospheric Sounder), as well as the two Transponders (designed for the Meteorological Data Relay and Satellite-aided Search and Rescue system) will be activated by August 8, 2013. Before reaching the 36,000km orbit, the satellite was at the farthest distance of 35,799km from Earth. Link: http://www.isro.org

2 August  2013: A corner of west London saw a culinary and scientific history made today when scientists cook and serve up the world's first lab-grown beef burger.The in-vitro burger, cultured from cattle stem cells, was the result of years of research by Dutch scientist Mark Post from University of Maastricht, who is working to show how in-vitro meat might one day be a true alternative to meat from livestock. According to the World Health Organization (WHO), annual meat production is projected to rise to 376 million tonnes by 2030 suggesting demand for meat is will be increasing by more than two-thirds by 2050. People for the Ethical Treatment of Animals (PETA) has welcomed the arrival of cultured in-vitro meat. Link: http://www.maastrichtuniversity.nl

3 August  2013: Twelve new crop varieties were released to farmers by the Kerala Agricultural University ( KAU). The new varieties include one each of rice, coconut, snake gourd, chilli, ginger and two varieties each of tomato and pepper. The rice variety, Ezhome-3, has been found to be tolerant to salinity, while Keramadhura is a green dwarf coconut variety preferred for tender nuts. Panniyur 8i, a pepper variety, is tolerant to drought and quick wilt disease. Among other varieties are Manulakshmy, a large size tomato resistant to bacterial wilt; Vellayani Thejus, a shade tolerant variety of chilly; and Aiswarya, a variety of fodder cowpea. The new crop varieties add to the 271 varieties of various crops developed by the varsity. Link: http://www.kau.edu

4 August  2013: Vietnam has launched a micro-satellite to the International Space Station (ISS). The micro-satellite Pico Dragon, together with three other such satellites of the US, was shipped to ISS by Japan's Kounotori-4 (HTV-4) cargo spacecraft. The two-stage H-2B rocket carrying the HTV-4 ship lifted today, initiating a five-day journey to the habitable artificial satellite in low Earth orbit. Pico Dragon is programmed to capture images of the earth, collect space environment data and test communication systems.The satellite is planned to stay at the ISS for 2-3 months before going into space. In May 2013, Vietnam's first remote sensing satellite,VNREDSat-1,was launched into orbit from French Guiana. Link: http://space.skyrocket.de

5 August  2013: NASA's Curiosity rover marked one year on Mars today and has already achieved its main science goal of revealing ancient Mars could have supported life. After inspiring millions of people worldwide with its successful landing in a crater on the Red Planet on Aug. 5, 2012. NASA's Mars Science Laboratory spacecraft placed Curiosity on Mars near the base of Mount Sharp. The mountain has exposed geological layers, including ones identified by Mars orbiters as originating in a wet environment. NASA's next mission to Mars, Mars Atmosphere and Volatile Evolution (MAVEN), is being prepared for launch in November 2013 to study the nature and processes in the upper atmosphere of Mars. Link: http://mars.jpl.nasa.gov

6 August  2013: Today marked the 68th anniversary of the dropping of the Atomic Bomb 'Little Boy' over the city of Hiroshima in western Japan and three days later in Nagasaki. Japan still has more than 200,000 hibakusha, as the survivors of the atomic bombings are known. A peace bell was struck at 8:15 a.m. today, the moment the ‘Little Boy’ bomb was dropped on Hiroshima from a Boeing B-29 Superfortress on Aug. 6, 1945. However, 68 years later after the event and World War II, Japan is considering revising its pacifist Constitution, the Article 9 of which states that "the Japanese people forever renounce war as a sovereign right of the nation and the threat or use of force as means of settling international disputes." Link: http://www.youtube.com

7 August  2013: Europa, the sixth closest moon of Jupiter is the most likely place in our solar system beyond Earth to have life, according to NASA. Most of what scientists know of Jupiter's moon Europa they have learned from a dozen or so close flybys from NASA's Voyager 2 spacecraft in 1979 and NASA's Galileo spacecraft in the mid-to-late 1990s, researchers said.Europa is the most likely place in our solar system beyond Earth to have life today, and a landed mission would be the best way to search for signs of life, according Robert Pappalardo, the study's lead author, based at NASA's Jet Propulsion Laboratory, Pasadena. NASA is planning to collect more improved images of Europa, nowadays. Link: http://solarsystem.nasa.gov

8 August  2013: Scientists have completed the genome sequencing and analysis of the Chinese alligator (Alligator sinensis). With less than 100 of these animals in the wild, the Chinese alligator is critically endangered. The researchers collected samples from the Changxing Yinjiabian Nature Reserve and sequenced the genome using a shotgun strategy. The result shows that although it has a total of 22,200 genes, the Chinese alligator has no Sex Chromosome in its genome. Instead, the Chinese alligator exhibits Temperature-dependent Sex Determination (TSD). This makes the Chinese alligator, the first TSD species whose genome has been sequenced. The findings are published in the journal Cell Research. Link: http://www.nature.com

9 August  2013: The US patent office has granted patent to a new vaccine adjuvant extracted from 'Ashwagandha', also known as Indian Ginseng, a medicinal plant used in Ayurveda as an immunity enhancer. Government of India's Department of science and technology (DST) had sponsored the research project which was jointly executed by Pune-based Serum Institute of India (SII) and University of Pune's Inter-disciplinary School of Health Sciences (ISHS). The concept of rasayana in Ayurveda is based on modulation of immune response to provide better immunity. The adjuvant is also said to be applicable for vaccines against Meningitis,Polio, Hepatitis and holds promise against HIV and malaria. Link: http://www.unipune.ac.in

10 August  2013: India's caste system began about 2,000 years ago, says a new genetic study. The study was carried out by Harvard Medical School and the CSIR-Centre for Cellular and Molecular Biology (CCMB) in Hyderabad.The study adds that people from the North and the South, began to mix with each other about 4,200 years ago but that the mixing stopped about 2,000 years ago.David Reich from Harvard Medical School, found that all populations in India underwent genetic mixing of two ancestral groups: the Ancestral North Indians (ANI), who are related to central Asians, middle Easterners, Caucasians, and Europeans and the Ancestral South Indians (ASI), who are primarily from the Indian subcontinent. Link: http://genetics.med.harvard.edu

11 August  2013: NASA's only identical twin astronauts are planning to serve as guinea pigs for studies investigating the genetic impacts of long-duration spaceflight. Astronaut Mark Kelly is set to be a test subject on Earth, while his twin brother Scott Kelly is preparing for a year-long mission aboard the International Space Station. Scott Kelly's journey is also peculiar in the sense that it will be the longest single spaceflight NASA has ever attempted. Scott Kelly is a veteran of two shuttle missions and previously served as a space station crew member and commander. Scientists would be looking for genetic differences in the twins due to one brother living in the gravity-free environment of space and the other on Earth. Link:http://www.jsc.nasa.gov

12 August  2013: Researchers at the Smithsonian National Museum of Natural History have discovered a new mammal species which is named as ‘Olinguito’. For years, the creature was mistaken as an Olingo, a member of the Raccoon family that typically lives at lower elevations. However, Olinguito’ spends most of its time at high elevations, living in the dense fog of the Andean cloud forests. It was Kristofer M. Helgen,  a Smithsonian zoologist who proved that the Olinguito is a totally different creature. This made Olinguito is the first new carnivorous mammal species to be discovered in the Western Hemisphere in 35 years. The name Olinguito in Spanish means “little Olingo.” The finding is published in the journal ZooKeys. Link: http://www.pensoft.net

13 August  2013: According Mars One, the non-profit organization which aims to establish a permanent human settlement on Mars in 2023, nearly 1,800 Indians want to settle down on the Red Planet permanently. Mars One, founded in 2011, intends to fund the endeavour from launch to landing to living on Mars. The team of settlers will be selected from applicants registered on the company's website, and a $7 fee is the only investment involved as of now. Anyone above 18 can apply, the main criteria being psychological stability. The final round will be over in 2014, crew training will start in 2015, launching of two rovers in 2018, an all-cargo mission in 2020 and the first one-way, non-return human flight in 2022. Link:http://www.mars-one.com

14 August  2013: The International Astronomical Union (IAU) is inviting public to suggest names for the newly discovered planets, stars and other celestial bodies. International Astronomical Union, the Paris-based organisation is the de facto authority in the field has more than 11,000 members in more than 90 countries.The proposed name should be 16 characters or less in length, preferably one word, pronounceable in as many languages as possible and non-offensive in any language or culture. The name should not be too similar to an existing name of an astronomical object. The organization discourages names of commercial nature. The submissions can be sent to the email address: iaupublic@iap.fr Link: http://www.iau.org

15 August  2013: NASA's Juno spacecraft has reached halfway to Jupiter, touching a milestone in its five-year voyage to our solar system's largest planet. Juno mission was launched on August 5, 2011. Juno is now 9.464 astronomical units away from Earth. Astronomical unit (AU) is a unit of measure, which is the distance between Earth and the Sun and is 149,597,870.7 kilometres long. The 9.464 astronomical units Juno has already travelled (or still has left to go) is equivalent to 1,415,794,248 kilometres. The next milestone in the nearly five-year journey to Jupiter will occur this October, when the spacecraft flies past Earth in search of a little extra speed with gravity-assist. Juno will arrive at Jupiter on July 4, 2016. Link: http://www.nasa.gov

16 August  2013: A team of eminent doctors at from the Asian Institute of Gastroenterology (AIG) and scientists from the Centre for the Cellular and Molecular Biology (CCMB) along with international researchers have discovered the genetic causes for chronic pancreatitis in Indian populations. Pancreatitis refers to the inflammation of the pancreas. The decade-long research by involved the genetic analysis of 300 patients from Europe and Asia  who were suffering from Tropical Calcific Pancreatitis, largely found in populations in South India. The research team identified the mutation in the carboxypeptidase A1, making the enzyme function-less.Their findings are published in the journal Natural Genetics. Link: http://www.nature.com

17 August  2013: Researchers at the Korea Institute for Advanced Study and Radboud University Nijmegen in the Netherlands have discovered a new type of ice that forms between the layers of graphene oxide. Bilayer ice is a recently discovered, new type of ice that can only form in very special conditions.The limited separation between the stack layers prevents ordinary 3D ice from forming. In contrast to ordinary hexagonal ice (Ih), out-of-plane hydrogen atoms in the water molecules in the second ice bilayer appear to 'point' themselves in the direction of the first layer - an unusual situation that produces a structure that is rather suppler than that of the original Ih ice. This makes a very special kind of water permeation.Link: http://post.jagran.com 

18 August  2013: Scientists have discovered a vast plume of iron and other micronutrients more than 1,000 km long billowing from hydrothermal vents in the South Atlantic Ocean, compelling scientists to believe that world’s oceans can be sources of iron. The team was led by Mak Saito who set sail aboard the R/V Knorr in 2007 in the South Atlantic as part of the ‘Cobalt, Iron and Micro-organisms from the Upwelling zone to the Gyre’ (CoFeMUG, pronounced as  "coffee mug") expedition, which intended to map chemical composition and microbial life along the ship's route between Brazil and Namibia. The finding, calls past estimates of iron abundances into question, and may challenge researchers' assumptions about iron sources in the world's seas. The study is published in Nature Geoscience. Link: http://cis.whoi.edu
 

19 August  2013: Today was the World Photography Day, a day dedicated to honour the artists that are constantly in pursuit of immortalizing those precious moments that seem to pass us by in a jiffy. It was on this day the French Academy of Sciences allowed the Daguerre type Process to be known to the world.The process enabled the capturing an image using a camera obscura onto a light sensitive Silver Iodide plate had been invented by Joseph Nicèphore Nièpce and Louis Daguerre. However, it was actually an Australian photographer named Korske Ara who in 2009, tried to get a day dedicated to this, which was officially recognized in 2010. Link: http://www.worldphotoday.org
 

20 August  2013: The first private butterfly park of the Karnataka and the second one in India, was inaugurated today at Beluvai. The park developed by Sammilan Shetty is located in Kanthavara forest at the foothills of the Western Ghats. Sammilan Shetty has developed the park on about 7.35 acres of land owned by him. He has been planting various host plants of butterflies at the park since 2011 to attract the winged beauties. At present, the park has about 113 species of butterflies. The presence of butterflies is an indicator that the place is free from pollution. If they disappear, it indicate that the place has been polluted. Sammilan's park is the second privately-owned butterfly park in India. The first one is located in Mumbai. Link: http://www.butterflyparkbelvai.com

21 August  2013: "Ananthatthe Arinja Aal", the Malayalam translation of the legendary Indian mathematician Srinivasa Ramanujan’s biography by the Robert Kanigel was released by Kerala Chief Minister Oommen Chandy today. "The Man Who Knew Infinity: A Life of the Genius Ramanujan" by Robert Kanigel was first published in 1991.It was translated under a joint project of Srinivasa Ramanujan Institute of Basic Sciences (SRIBS) an initiative of the Kerala State Council for Science Technology and Environment (KSCSTE) and State Institute of Languages with support from the Ramanujan Mathematical Society. This is the second translation of Kanigel's book in an Indian language, the first being in Tamil. Link: http://www.kscste.kerala.gov.in

22 August  2013: Genome researchers from Bielefeld University's Center for Biotechnology headed by Professor Dr. Alfred Pühler have succeeded in sequencing the genome of the Chinese hamster. The Chinese hamster supplies the cell cultures used by the pharmaceutical industry to produce biopharmaceutical products such as antibodies used in medicine. Decoding of the genome of the Chinese hamster that has eleven pairs of chromosomes generated large datasets. With approximately 2.3 billion bases, the magnitude of the genome of the Chinese hamster is comparable to that of the human genome.The researchers have now published their results in the internationally scientific journal Nature Biotechnology. Link: http://www.nature.com

23 August  2013: Tamil Nadu's Tuticorin district is technically an ideal location for a rocket launcch-pad to be used in space missions provided other requirements are also met, according to Indian space scientists. Tuticorin will be ideal for putting satellites in polar orbit normally undertaken through ISRO's polar satellite launch vehicle (PSLV). But, in the case of the GSLV (Geosynchronous Satellite Launch Vehicl), it is not possible, as the first stage/engine after it burns out may fall on Sri Lanka or in its maritime waters. Tamil Nadu can become a hotspot for the Indian space programme if as per Karunanidhi's demands, a Rocket Launch-pad and an Aerospace and Propulsion Technology Institute is set up in the state. Link: http://www.isro.gov.in

24 August  2013: Anita Sengupta, an Indian-born aerospace scientist at NASA’s Jet Propulsion Laboratory opines that a human mission to Mars was likely to materialize anytime in five to 15 years from now. Sengupta had an important role to play in the National Aeronautics and Space Administration (NASA) team which landed car sized robotic rover 'Curiosity,' on Mars on August 5, 2012 to explore Gale crater, after a little over an eight month travel since its launch in November 2011. Sengupta presently works with the Cold Atom Laboratory Mission, an ultra-cold quantum gas experiment to be launched to the International Space Station in 2016. Cold Atom Laboratory Mission intend to create the coldest spot of the universe through the creation of 'Bose-Einstein Condensate’, the state of matter named after Einstein and Satyendra Nath Bose. Link: https://people.nasa.gov

25 August  2013: NASA is making final preparations to launch a small car-sized robotic Moon probe next month in an attempt to answer prevailing questions about the lunar atmosphere. The Lunar Atmosphere and Dust Environment Explorer (LADEE) will be launched on September 6. LADEE will orbit the Moon to gather detailed information about lunar atmosphere and detect whether dust is being lofted into the lunar sky. The mission has many firsts, including the first flight of the Minotaur V rocket, testing of a high-data-rate laser communication system, and the first launch beyond Earth orbit from the agency's Virginia Space Coast launch facility. Minotaur V rocket, is a ballistic missile converted into a launch vehicle. Link: http://www.nasa.gov

26 August  2013: NASA’s Spitzer Space Telescope marked its 10th anniversary in space, today. The Spitzer, which is an infrared telescope, was launched from Cape Canaveral on August 25, 2003. Part of NASA’s Great Observatories Program of four telescopes, Spitzer studied cometsm asteroids and discovered buckyballs in a solid form in space. Initially the telescope was called Space Infrared Telescope Facility, but was renamed Spitzer in tribute to the American astronomer Lyman Spitzer, after it reached space.The other Great Observatories are the Hubble Space Telescope, the Chandra X-ray Observatory and the Compton Gamma Ray Observatory (which is no longer operating out of the four). Link: http://www.spitzer.caltech.edu
 

27 August  2013: India's ambitious and largest science research project to study atmospheric neutrinos in a deep underground cave is gradually taking shape at Pottipuram village near Madurai in Tamil Nadu. The site in West Bodi Hills near Madurai was not DAE's first choice for the project. Though it chose Singara near Nilgris, the environment ministry had objected to the idea, since it was within an elephant corridor. Christened 'India-based Neutrino Observatory' by the department of atomic energy (DAE), will study atmospheric neutrinos 1,300 metres below ground and is expected to provide precise measurement of neutrino mixing parameters. The total project cost is estimated at Rs 1,500 crore. Link: http://www.ino.tifr.res.in
 

28 August  2013: Scientists using a NASA instrument aboard the ill-fated lunar probe, have discovered signs of water native to the moon. The work is one of the findings to come out of India's 2008 Chandrayaan-1 probe, which survived 312 days of its planned two-year mission.Using data from Chandrayaan's 'Moon Mineralogy Mapper', researchers discovered an abundance of hydroxyl in the Bullialdus crater. The crater Bullialdus, near to moon’s equator is with unusual chemical diversity and it sits in the Mare Nubium, a lunar plain that was probably carved out by a major impact. The results offer further evidence that the moon has its own indigenous source of water. published in the journal Nature Geoscience. Link: http://www.nature.com
 

29 August  2013: Birla Industrial and Technological Museum (BITM), India’s first science museum in Calcutta  launched its ‘Innovation Hub’ today which is the country’s first first science hub in a science museum.BITM is the first science museum in India, set up under the aegis of National Council of Science Museums, under the ministry of culture.Equipped with a cutting-edge ‘Robotics and Microprocessing Facility’ to further projects in practical applications of robotics and microprocessing, the centre also has multimedia kiosks that relate stories of inventors and their contributions. Outfitted with a ‘Innovation Resource Centre’ that provides e-journals is open to students on a membership basis. Link: http://www.bitmcal.org
 

30 August  2013: India's first dedicated military satellite GSAT-7 or "Rukmini", was launched by Arianespace from French Guiana on today. It will provide the Navy with an almost 2,000-nautical-mile-footprint over the critical Indian Ocean region (IOR). Essentially a geo-stationary communication satellite GSAT-7 would enable real-time networking of all Indian warships, submarines and aircraft with operational centres ashore.It will also help the Navy keep a hawk-eye over both Arabian Sea and Bay of Bengal. GSAT-7 will be followed by GSAT-7A which will be shared by Indian Air Force and Army. Around 300 military satellites are orbiting earth, with the US owning 50% of them, followed by Russia and China. Link: http://www.isro.org
 

31 August  2013: The flight-test of GSLV with indigenous cryogenic engine, called off ten days ago following a leak in the second stage of the rocket, is now expected to take place only in December, according to Indian Space Research Organisation.The launch of the GSLV-D5, scheduled for 1650 hrs on August 19 from the Sriharikota spaceport was called off, as a leak was observed in the UH25 fuel system of the second stage during the pre-launch pressurisation phase on the vehicle just two hours before the scheduled lift-off. The de-stacked rocket and the second stage will be shifted to Liquid Propulsion Systems Centre (LPSC) at Mahendragiri in Tamil Nadu, for an investigation into the cause of the leakage. Link: http://www.isro.gov.in

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