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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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2,200-Year-Old Chinese Burial Uncovers Woman with Toxic Red-Stained Teeth

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2,200-Year-Old Chinese Burial Uncovers Woman with Toxic Red-Stained Teeth

A burial site in northwestern China has revealed a woman’s remains with an unusual feature—her teeth were painted with cinnabar, a toxic red mineral composed of mercury and sulfur. The grave, dated between 2,200 and 2,050 years ago, was found in Turpan City, Xinjiang, along a major Silk Road trade route. Archaeologists identified the remains as belonging to the Gushi people, known for their equestrian culture. The significance of cinnabar-stained teeth in ancient societies has not been previously documented.

First Recorded Case of Cinnabar on Teeth

According to a study published in Archaeological and Anthropological Sciences, this is the first known instance of cinnabar being applied to human teeth. Qian Wang, professor of biomedical sciences at Texas A&M University College of Dentistry, told Live Science that no other ancient burial worldwide has exhibited this practice. The analysis of the red pigment, conducted through spectroscopy methods, confirmed the presence of cinnabar mixed with an animal protein, possibly egg yolk or egg white, to facilitate application.

Possible Cultural and Ritualistic Significance

The purpose behind the red pigment remains unclear. Experts suggest connections to cosmetic practices, social status, or shamanistic rituals. Other burials in the region have shown evidence of facial paintings and tattoos, indicating the possibility of broader body adornment traditions. The Xinjiang region does not have natural cinnabar deposits, implying that the substance was imported, possibly from West Asia, Europe, or other parts of China.

Health Risks of Cinnabar Exposure

Li Sun, professor of geology at Collin College, noted the potential health risks associated with cinnabar use. Mercury exposure is linked to neurological damage, yet no traces of mercury poisoning were detected in the woman’s bones. The frequency and duration of exposure remain uncertain.

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Smallest Galaxy Ever Found: Andromeda XXXV Defies Cosmic Evolution Models



Samsung Galaxy F16 5G Price in India Revealed: Offers, Availability Details

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Smallest Galaxy Ever Found: Andromeda XXXV Defies Cosmic Evolution Models

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Smallest Galaxy Ever Found: Andromeda XXXV Defies Cosmic Evolution Models

Astronomers have identified the smallest and faintest galaxy ever observed, located approximately 3 million light-years away. This discovery challenges existing theories on galaxy formation, as such tiny galaxies were expected to have been destroyed in the intense heat and density of the early universe. Named Andromeda XXXV, this newly identified galaxy is part of a group of small satellite galaxies orbiting Andromeda. Researchers suggest that its survival could reshape the understanding of cosmic evolution and the conditions that allowed small galaxies to persist.

Characteristics of Andromeda XXXV

According to the study published in The Astrophysical Journal Letters, Andromeda XXXV is significantly smaller than other known dwarf galaxies, measuring about 1,000 light-years across at its longest axis. Researchers used data from multiple astronomical surveys and observations from the Hubble Space Telescope to confirm its existence. Reportedly, Eric Bell, a professor at the University of Michigan, described it as “a fully functional galaxy, but about a millionth the size of the Milky Way.” Scientists were surprised by its ability to retain the necessary conditions for star formation despite its size.

The Challenge of Detecting Dwarf Galaxies

Dwarf galaxies, though common, remain difficult to detect due to their faint nature. The Milky Way has several known satellite galaxies, but identifying similar structures around Andromeda has been challenging. Previously discovered dwarf galaxies in that region were larger and brighter, aligning with existing models. Andromeda XXXV, however, is distinct because of its prolonged star formation period. According to lead researcher Marcos Arias, some similar-sized galaxies in Andromeda formed stars up to 6 billion years ago, while most of the Milky Way’s satellite galaxies stopped star formation around 10 billion years ago.

Implications for Galaxy Formation Theories

Scientists are now investigating why Andromeda XXXV was not affected by extreme conditions that disrupted other small galaxies. Bell explained that this period in the universe was “like a vat of boiling oil,” expected to strip galaxies of gas needed for star formation. The survival of Andromeda XXXV suggests that current theories about galaxy formation and evolution may need reevaluation. Further studies and upcoming space missions could provide more insights into how galaxies like Andromeda XXXV persisted despite harsh cosmic conditions.

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Life on Mars? Studies Suggest Bacteria-Like Organisms Could Exist

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Life on Mars? Studies Suggest Bacteria-Like Organisms Could Exist

The search for extraterrestrial life continues, with Mars remaining a primary focus due to its geological features and past evidence of water. While no living organisms have been found, compounds and minerals suggest conditions that may have once supported microbial life. Scientists are also investigating other locations, including the icy moons of Jupiter and Saturn, which are believed to contain vast subsurface oceans. The study of extremophiles—organisms thriving in extreme environments on Earth—has further expanded possibilities for where life could exist beyond our planet.

Exploring Mars and Beyond

As reported, according to research on Mars’ surface, data from NASA’s Perseverance and Curiosity rovers indicate that the planet’s past climate may have been suitable for microbial life. Despite its current barren landscape, interest remains high due to the discovery of organic molecules. Beyond Mars, celestial bodies such as Europa and Enceladus are being closely studied. These moons contain subsurface oceans beneath thick ice layers, where conditions may allow for microbial survival. Over 5,500 exoplanets have also been identified, with a select few considered potentially habitable.

Life in Extreme Environments

The possibility of life in extreme conditions gained momentum after the discovery of thermophilic bacteria in Yellowstone National Park’s hot springs. Microorganisms have since been found in highly acidic rivers, deep-sea trenches, and even within human bodies. These findings have reshaped theories about the limits of life and influenced the study of extraterrestrial habitability.

Microbial Life in the Human Stomach

Research conducted by Australian doctors Barry Marshall and Robin Warren in the 1980s led to the identification of Helicobacter pylori, a bacterium thriving in the highly acidic environment of the human stomach. Their findings, which earned them the 2005 Nobel Prize in Physiology or Medicine, demonstrated that life can persist in conditions once thought uninhabitable. The study of such microbes continues to inform the search for life in extreme environments beyond Earth.

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