2023-09-12 07:41:00
Scientists have found evidence that an “ocean” may exist on the exoplanet “K2-18 b,” which is 120 million light-years from Earth. Scientists at NASA have announced that they have found possible evidence that There may be an “ocean” on the exoplanet known as “K2-18 b,” which is millions of light years away. K2-18 b is a giant planet 8.6 times larger than Earth in the constellation Leo. Which is 120 million light years away from Earth. This star has been studied in the past with Hubble and Kepler. But didn’t get enough details. And recently, data obtained from the James Webb Space Telescope (JWST) has made progress in the study. Strange once more! “Elon Musk” reveals the name of his new child “Tao Techno Mechanicus” created by scientist “Map of Mars” prepares for settlement on the red planet. Scientists find “galaxy bubbles” thought to be fossils left over from the “Big Bang”. The exoplanet orbits the cold dwarf star K2-18 in the NASA area. called Its interior is likely to contain a large layer of high-pressure ice. similar to Neptune But it likely has a thinner hydrogen-rich atmosphere and surface ocean. Surveying the chemical composition of K2-18 b’s atmosphere, James Webb found “an abundance of methane and carbon dioxide.” and lack of ammonia Support the hypothesis that There may be a hydrogen-rich subatmospheric ocean in K2-18 b,” the astronomers wrote. This exoplanet It has the potential to be a star with a hydrogen-rich atmosphere and a surface covered by water or an ocean. Also known as Hycean (Hycean; Hydrogen + Ocean), NASA hints at even more incredible possibilities. That is the discovery of a molecule called “Dimetyl Sulfide” (Dimetyl Sulfide; DMS), which on Earth “It is produced only by living organisms,” NASA states. “Most of the DMS in Earth’s atmosphere is emitted by phytoplankton in the marine environment.” However, astronomer Nikku Madusudhan of K University mbridge One of the researchers who discovered this evidence said that the existence of DMS still needs to be further studied and confirmed. “Detailed survey by James Webb forthcoming. It should be possible to confirm whether there is a significant level of DMS in the atmosphere of K2-18 b,” Madusuthan said. This isn’t the first time NASA has found signs of water on another planet. Water vapor was previously discovered on the small exoplanet HAT-P-11b, which is regarding the size of Neptune in the constellation Cygnus. It is also 120 light years away, but scientists are still excited regarding the discovery. Even though they emphasize that This does not mean that planets will always be able to support life, as K2-18 b has proven to contain water even following this. But it is also possible that The planet’s oceans may be too hot to be habitable. Madusudhan said “Our findings highlight the importance of considering a wide range of living environments in the search for life on other planets…Traditionally, The search for life on exoplanets has focused primarily on smaller, rocky planets. But Hytian worlds, which are often larger, are more conducive to atmosphere observation.” Madusuthan credits the discovery to telescope James Webb. “This discovery is only possible. This is because of James Webb’s extended wavelength range and unprecedented sensitivity, which enables efficient detection of spectral features in just two exposures.” He adds, “In comparison, One James Webb observation is as accurate as eight Hubble observations.” Compiled from NASA / The Guardian. Image from NASA.
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Water
Leaks reveal radical changes in WhatsApp… Here are the details
2023-09-06 21:10:38
The leakers claim that WhatsApp might see a complete makeover in the coming months, with a series of design tweaks in the works, including new colors and buttons, although WABetaInfo reveals that these changes may initially vary from device to device.
It is said that the classification of messages into “all”, “unread”, “personal” and “business” may be available on “iPhone” and “Android”.
WABetaInfo wrote: “We are very happy to announce that WhatsApp is finally working on improving the interface of the application through a redesign, which includes revamped buttons, which will make the interface more modern. In addition, WhatsApp also intends to add a feature to filter conversations.” . (Russia Today)
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#Leaks #reveal #radical #WhatsApp.. #details
India-Russia Lunar Race: Competing to Make History on the Moon
2023-08-20 08:29:48
India is in a race with Russia to become the first country to land a spacecraft on an unexplored region of the far side of the moon, a feat that will cement its status as a major space power amid renewed global interest in lunar exploration. This comes at a time when a growing list of countries, including the United States, China, Israel and Japan, are hoping to establish themselves on the nearest celestial body to Earth, according to the Wall Street Journal. This week, two spacecraft from Russia and India are scheduled to touch down on the moon’s unexplored south pole, the latest in an international convoy of robotic spacecraft that have headed to the moon in recent years. This will be followed by the launch of a small spacecraft to the Moon by the Japanese Space Agency in an effort to test precise landing techniques that might be used in future missions. Private companies from Israel and Japan have tried and failed to send spacecraft in recent years. Meanwhile, China has landed in 2019 and once more in 2020 and seeks to send astronauts there by 2030. The National Aeronautics and Space Administration (NASA) is working on its own lunar campaign through the “Artemis” program, which aims to To build infrastructure on and around the moon in the long term. It plans to launch a human space flight around the moon in late 2024. Indo-Russian competition India launched a robotic spacecraft carrying a lander and rover last July. The Chandrayaan-3 mission, which means “moon vehicle” in Hindi, is India’s second attempt to land on the moon. And the Indian Space Agency announced that the landing attempt is scheduled to coincide, next Wednesday, August 23, with sunrise at the landing site. And if the lander can land safely, it will be a moment of intense national pride. After the launch, Indian Prime Minister Narendra Modi tweeted, “Chandrayaan-3 writes a new chapter in the Indian space saga.” “An abnormal situation” But Russia may get there first, as the country launched the “Luna-25” lander on August 11, its first mission to the moon in nearly 50 years, and is looking forward to landing, Monday, August 21st, in the same difficult area. For Moscow, returning to the moon may be a sign of its continued technological prowess in the face of sweeping global sanctions imposed in the wake of last year’s invasion of Ukraine. And “Luna-25” entered the lunar orbit, last Wednesday, the first Russian spacecraft to achieve this since 1976. However, the Russian space agency “Roskosmos” reported, on Saturday, that an “abnormal situation” had occurred in the Russian spacecraft “Luna-25”. during a maneuver as it prepared to move into a pre-landing orbit. The agency said that “during the operation, an emergency occurred on the space probe, which did not allow it to carry out the maneuver according to the required standards,” without providing further details. The newspaper pointed out that India’s travel time to the moon is regarding 40 days longer than Russia’s travel time due to the heavy load of its vehicle and limited fuel storage compared to its Russian counterpart. And India sent its spacecraft on a circular path around the Earth and the Moon, to take advantage of gravity and save on fuel. Lunar exploration camps The Washington Post indicated that the Indian and Russian lunar exploration missions are part of a flurry of lunar activities expected in the coming years, as space exploration is increasingly divided into two camps. India and several other countries have signed up to the US-backed Principles for Space Exploration, while Russia plans to work with China on its plans to establish a research station on the moon. US law prohibits NASA from cooperating with China in space exploration. The newspaper quoted David Alexander, a professor of physics and astronomy at Rice University and director of its Space Institute: “The moon has returned to everyone’s agenda as a site for a sustainable human presence in space, and as a testing ground for future missions.” Alexander explained that the moon’s south pole, in particular, is an area of keen interest for astronomers, due to the presence of water ice in the craters, which may help support a human settlement in the future. NASA said in 2018 that its portable instruments on India’s first lunar mission helped confirm the presence of ice. A new ‘Cold War’ The Moon may be a barren dead body, but it is now one of the hottest spots in the solar system, attracting the interest of several countries around the world, eager to show off their technological prowess and help humanity understand our nearest celestial neighbour. According to the “Washington Post”, this race to the moon brings to mind the Cold War rivalry between the United States and the Soviet Union, although it is very different in scope and purpose, and with many other competitors. For now, the goal is not to prove the superiority of one political system over another, but to race to an actual location, the south pole of the Moon, where water exists as ice in perpetually dark craters. A pivotal element The presence of water has implications for the major space powers, as this might potentially allow humans to extend the temporary stay of humans on the moon, enabling them to extract the resources on the moon. Being able to access this ice is vital for any human settlement, not only because water is the key to sustaining life, but because its components, hydrogen and oxygen, can be used as rocket fuel, making the moon a gas station in space and a launching pad for other parts of the solar system. . The “Washington Post” quoted the former head of NASA’s Scientific Mission Directorate, Thomas Zurbuchen, as saying that with the United States developing the “Artemis” strategy, “we made the moon an important part of the strategy, and by doing so, I think the whole world listened.” . He added, “What you’re really seeing is that the lunar environment has become a destination and a national necessity for many countries. I’m not surprised that there is such interest.” And NASA estimated that over the next decade, human activity on and near the moon “will equal or exceed everything that has occurred in this region since the beginning of the space age in 1957,” according to a statement issued late last year by the White House, which developed a plan to coordinate Scientific efforts around the moon. Also read:
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#Russia #India #forefront.. #moon #space #cold #war #arena
Discover the Revolutionary Waterless Flour Baking Technique by Saudi Chef Rasmiya Saleh
2023-08-13 22:14:33
Al-Marsad newspaper: Saudi chef Rasmiya Saleh revealed a way to bake flour without a drop of water. And she commented: “If someone had told me this above, I would not have believed it until I tried it myself.”
And she said, during a video clip via TikTok, that the method consists in mixing two cups of flour and two cups of yogurt, and salt is sprinkled on the dough, then left for 30 minutes, following which the dough is cut, spread out, and holes made in the dough piece so that it does not swell.
She pointed out that natural ghee is used, and green onions or parsley are placed between the layers, pointing out that following cooking, bread can be eaten on its own or something else such as cheese and yogurt.
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#told #believed #Marsad #Newspaper