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Indian Space Research Organisation (ISRO) Chairman S Somnath on Monday said that the Chandrayaan-3- the third edition of India’s mission to the moon- will be launched this July.

Chandrayaan-3 is a follow-on mission to Chandrayaan-2 to demonstrate end-to-end capability in safe landing and roving on the lunar surface.

“I am very confident…” said Somnath today on the lunar mission.

The ISRO chairman was speaking after the space agency successfully placed the NVS-01, the first of the second-generation satellite series, into geosynchronous transfer orbit. The Geosynchronous Satellite Launch Vehicle deployed the NVS-01 navigation satellite from the second launch pad at the Satish Dhawan Space Centre (SDC SHAR) in Sriharikota in Andhra Pradesh.

Speaking to ANI, Somanath said, “The lesson is very simple. Learn from the past, and do what is possible with your capacity. Failures may happen. There are a thousand reasons for a rocket to fail. Even today, this mission could have failed. But we have to do what is needed to be done”.

Meanwhile, the Chandraayan-3 mission consists of an indigenous lander module a propulsion module and a rover with an objective of developing and demonstrating new technologies required for Inter planetary missions.

According to ISRO, the three mission objectives of the Chandrayaan-3 are- to demonstrate safe and soft landing on lunar Surface; to demonstrate Rover roving on the moon and to conduct in-situ scientific experiments.

It will be launched by the LVM3 rocket from SDSC SHAR centre in Sriharikota. The propulsion module will carry the lander and rover configuration till 100 km lunar orbit, according to ISRO.

The propulsion module has Spectro-polarimetry of Habitable Planet Earth (SHAPE) payload to study the spectral and Polari metric measurements of Earth from the lunar orbit.

The Lander will have the capability to soft land at a specified lunar site and deploy the Rover which will carry out in-situ chemical analysis of the lunar surface during the course of its mobility. The Lander and the Rover have scientific payloads to carry out experiments on the lunar surface.

The main function of the Propulsion Module is to carry the Lander Module from launch vehicle injection till final lunar 100 km circular polar orbit and separate the Lander Module from the Propulsion Module.

Apart from this, the Propulsion Module also has one scientific payload as a value addition which will be operated post separation of Lander Module.

The launcher identified for Chandrayaan-3 is GSLV-Mk3 which will place the integrated module in an Elliptic Parking Orbit (EPO) of size 170 x 36500 km.

The Chandrayaan is an ongoing series of lunar space exploration programme of the ISRO. Chandrayaan-1, the first lunar probe of ISRO, in 2008-09 found water on the moon. The Chandrayaan-2 was launched in July 2019 and successfully inserted into orbit in August 2019. However, minutes its lander crash-landed on the moon after losing communication with the ground stations.

Earlier in the day, the ISRO Chairman Somnath congratulated the whole ISRO team after the successful launch of NVS-01.

“I would like to congratulate everyone on the outcome. The satellite is placed in the precised orbit. Congratulates to the entire ISRO for making this mission happen,” ISRO Chairman Somnath said in a press conference.

He appreciated the fact that the mission was accomplished after doing the rectifications after suffering a debacle during the last mission.

“This mission GV-F12 came after the debacle that happened in the F-10 mission where there was an issue in the cryogenic stage and the cryogenic engine could not get accomplished. I am very happy that the correction and modification at the cryogenic stage were done and we learnt the lessons to make our cryogenic stage more reliable. I want to specifically congratulate the entire ‘Failure Analysis Committee’ who went through this and made our life much better and also for the Liquid Propulsion System,” he said.

Somnath added, “Today the Navigation Satellite NVS-01 is the second generation of navigation satellite with additional capabilities that we have already brought into the satellite constellation where we make the signals more secure. We made a civilian frequency band L-1 and also introduced our Atomic Clock. And this is one of the five series of satellites with new configurations that are to be launched. I would like to thank all those who worked for this satellite and make the mission a grand success”.

Appreciating the government support, the ISRO Chairman also thanked the authorisation of the GSLV launch despite a failure during the last attempt.

“The confidence of the decision makers, our honourable Prime Minister Narendra Modi and other key functionaries who reviewed it to see that we have done the required work. The Navic Constellation is something very crucial for the nation to have a regional navigation constellation. I take this opportunity to tell you that we are going to make this Navic system fully functional and operational for the benefit of this nation,” he said.

He further said that the satellite is currently in Geosynchronous Transfer Orbit, from where it is the responsibility of the satellite team to correctly place it in the orbit.

Apprising about the future missions of ISRO, Chairman Somnath said, “In the coming months, we are going to launch PSLV as well as GSLV Mark-3. We are also going to launch the test vehicle of the Gaganyan (Man mission). Of course, the launches of further PSLV and SSLV are also in line”

“We are having the next launch of GSLV with a Climate and weather observation satellite called INSAT-3DS, which will be happening soon. And after that, the same rocket is bound to take NISR – India Nasa Synthetic Alergic Radar Satellite as well,” he added.


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Ancient Roman Silver Coins As Old As 2,000 Years Unearthed By Researchers

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Ancient Roman Silver Coins As Old As 2,000 Years Unearthed By Researchers

A significant discovery of ancient silver coins has been made on the Mediterranean island of Pantelleria, located between Sicily and Tunisia. Archaeologists from the University of Tübingen, Germany, unearthed 27 Roman silver coins, known as “denarii,” dating back more than 2,000 years. The coins were found hidden in a hole in the wall during excavations at the Acropolis of Santa Teresa and San Marco. Some of these coins feature a human head profile, which remains unidentified.

Pirate Attack Theory

It is believed that the coins were hidden during one of the many pirate raids that plagued the region around 94 to 74 B.C., a period when the Roman Republic ruled. The discovery was made after earth from the site slipped following rainy weather, revealing part of the stash. The rest of the coins were found under a boulder. According to archaeologist Thomas Schäfer, the coins may have been concealed by locals during a pirate attack.

Pirates frequently raided coastal areas across the eastern Mediterranean until the Roman general Gnaeus Pompeius Magnus, known as Pompey the Great, defeated them in 67 B.C.

Roman Ruins and Previous Discoveries

The discovery of these coins occurred near an earlier find – the heads of three Roman statues. These marble heads included portrayals of Julius Caesar, Emperor Titus (who ruled from A.D. 79 to 81), and a woman who could be Agrippina the Elder, the granddaughter of Augustus, or Antonia the Younger, daughter of Mark Antony.

The archaeological site, once a Roman settlement known as Cossyra or Cossura, remains untouched by looters and features an assembly area known as a “comitium.” Only five such locations have been found in Italy, making this a significant and well-preserved find.

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Great White Sharks Gather in This Mysterious Spot Every Year

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Great White Sharks Gather in This Mysterious Spot Every Year

The White Shark Café, located in the Pacific Ocean between Baja California and Hawaii, is a mysterious region where great white sharks gather every winter and spring. This area, once thought to be an ocean desert, has puzzled scientists for years. Great white sharks, typically found off the coast of California, make a long journey to this remote location. Barbara Block, a marine sciences professor at Stanford University’s Hopkins Marine Station, named the area while studying the migration of these sharks using electronic tags between 1999 and 2000.

The Enigmatic Migration

Block’s research revealed that four out of six tagged sharks swam southwest, staying in this unexplored ocean patch the size of Colorado. These sharks also engaged in deep dives, some reaching depths of 1,500 feet, sparking curiosity among scientists. Why would these sharks leave their abundant hunting grounds in California to travel to what was once considered a barren part of the ocean?

A Lively Ocean Oasis

In 2018, Block and her team embarked on a mission to uncover the mystery behind the White Shark Café. They tagged 20 sharks and retrieved data from 10, revealing surprising findings. The Café, once thought to be desolate, was brimming with life.

Deep-sea fish, squids, and microscopic algae populated the area, suggesting it could be a vital food source for the sharks. But the study suggested that the food options in the open ocean were not more than the ones they could have found in their familiar hunting grounds, which leads to the speculation that the White Shark Café might have significance for mating practices.

Mysteries of Shark Diving Patterns

However, the question remains: why do sharks seek this food in the open ocean? Observing the sharks’ diving patterns, researchers noted that males increased their deep dives in April, leading to speculation about potential mating behaviours. Still, why males dive more than females remains unclear, leaving scientists like Block and her team searching for answers.

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Placebo Effect Link Found With Previously Unassociated Parts of the Brain

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Placebo Effect Link Found With Previously Unassociated Parts of the Brain

Patients suffering from chronic pain have limited treatment options, often relying on medications like opioids that come with harmful side effects and high addiction risks. A new study in mice, published in Current Biology journal, suggests a new way to use the placebo effect for treating chronic pain. By activating specific neurons in the brain linked to pain relief, researchers managed to create an environment where mice associated pain relief with their surroundings, providing a sustained placebo effect.

Study by Fan Wang’s Team

Fan Wang, a neuroscientist at the Massachusetts Institute of Technology, led this research. Wang and her team explored how neurons in the central amygdala could be “reverse-engineered” to mimic the placebo effect, according to a Science.org report. They conditioned mice, previously affected by chemotherapy-induced chronic pain, to link a particular environment with pain relief. Even when the neural stimulation was removed, the mice continued to display pain relief, showing reduced pain-related behaviours.

The Role of Pain-Suppressing Neurons

This placebo effect was achieved without reactivating the pain-suppressing neurons, indicating a separate brain mechanism driving this response. Researchers discovered that the placebo effect also occurred, though weaker, when the mice were given morphine instead of neural stimulation.

Potential Implications for Human Treatment

Fabrizio Benedetti, a placebo expert from the University of Turin Medical School, believes this study supports the idea that placebos and drugs might share common mechanisms. While the placebo effect in humans involves complex factors like social interaction, these animal models could help deepen our understanding of pain management.

Dr. Benedict Alter of the University of Pittsburgh notes that, although there is a long way to go before this research applies to human patients, these findings hold significant potential for drug-free treatments.

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Infant Mortality Rate and Decline of Bat Population Might Have a Strange Correlation, Study Claims



Amazon Electronics Festive Sale: Mobile Offers, Discounts on Laptops and Other Products

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