Science
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Effects of nuclear weapons can be reduced with dust particles: Scientist
New Delhi: Deadly effects of nuclear weapons can be reduced with the help of dust particles, a Delhi-based woman scientist has said in her research while noting that more testing…
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NASA lifts off SS Kalpana Chawla cargo spacecraft
Wallops Island [US]: A commercial cargo spacecraft bound for the International Space Station (ISS) launched on Thursday night carrying the name of deceased NASA astronaut Kalpana “K.C.” Chawla, the first…
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Ordinary conversation quickly spreads virus droplets inside: Study
New York:Â Researchers have found that ordinary conversation creates a conical ‘jet-like‘ airflow that quickly carries a spray of tiny droplets from a speaker’s mouth across meters of interior space. “People…
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New estimations show moon has hazardous radiation levels
Cape Canaveral: Future moon explorers will be bombarded with two to three times more radiation than astronauts aboard the International Space Station, a health hazard that will require thick-walled shelters for…
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NASA gears can withstand freezing cold during lunar mission
Washington: A NASA project is developing special gears that can withstand the extreme temperatures experienced during lunar missions and beyond. During NASA’s Artemis missions, temperatures at the Moon’s South Pole…
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Asteroid 2011 ES4 to approach towards earth by Sept. 1
By Ratna Chotrani Hyderabad: The asteroid 2011 ES4 will make a close approach towards the Earth on September 1 and will be closer to our planet than the Moon said…
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Tiny asteroid buzzes by Earth – the closest flyby on record
Washington D.C: Near-Earth asteroids, or NEAs, pass by our home planet all the time. But an SUV-size asteroid set the record this past weekend for coming closer to Earth than any…
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Driving with car windows open means more foul air for you
London: Next time when you roll down car windows for some fresh air, think again. According to researchers, including one of Indian-origin, car users from the world’s least affluent cities are…
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Calcium-rich supernova examined with X-rays for first time
Waimea: Most of the calcium in the universe, including the calcium in our teeth and bones, was created in the last gasp of dying stars. Termed as “calcium-rich supernovae,” these…
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Vitamin D deficiency leads to higher osteoporosis risk: Study
New York: Researchers have found that calcium and vitamin D deficiencies lead to a higher risk of osteoporosis and poor bone health. For the findings, published in the journal PLOS ONE,…
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Iron deficiency during infancy reduces vaccine efficacy: Study
London: Amid the Covid-19 pandemic, the researchers have found that iron deficiency during infancy may reduce the protection that vaccinations provide. Findings from two clinical studies with children in Kenya, published…
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NASA Sun data helps new model predict big solar flares
Washington D.C.: Using data from NASA’s Solar Dynamics Observatory, or SDO, scientists have developed a new model that successfully predicted seven of the Sun’s biggest flares from the last solar…
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Researchers discover new drug targets for lethal brain cancer
London: With the help of a mouse model, a team of researchers has now discovered more than 200 genes with novel and known roles in glioblastoma – the most aggressive…
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SpaceX capsule and NASA crew make 1st splashdown in 45 years
Cape Canaveral: Two NASA astronauts returned to Earth on Sunday in a dramatic, retro-style splashdown, their capsule parachuting into the Gulf of Mexico to close out an unprecedented test flight…
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NASA astronauts aim for Florida coast to end SpaceX flight
Cape Canaveral: The first astronauts launched by Elon Musk’s SpaceX company departed the International Space Station on Saturday night for the final and most important part of their test flight:…
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Mars 2020 rover mission healthy and on its way: NASA
Washington: NASA’s Mars 2020 Perseverance rover mission, which is on its way to the Red Planet to search for signs of ancient life and collect samples to send back to…
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Scientists look inside central engine of solar flare for first time
Massachusetts: Scientists from the Centre for Astrophysics, Harvard and Smithsonian and the New Jersey Institute of Technology on Monday announced the first successful measurement and characterisation of the ‘central engine’…
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Invention offers new option for monitoring heart health
Indiana: An invention may turn one of the most widely used materials for biomedical applications into wearable devices to help monitor heart health. A team from Purdue University developed self-powered…
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NASA’s ‘robot hotel’ attached to space station
Washington: Two NASA astronauts have installed a tools storage unit, dubbed robot hotel, to the outside of the International Space Station, freeing up living space inside the station. The “robot hotel”,…
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River Thames severely polluted with plastic
London: The River Thames in London has some of the highest recorded levels of microplastics for any river in the world, scientists have estimated, adding that 94,000 microplastics per second flow…
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Testing COVID-19 positive: Guided home care for mild cases
New Delhi: While the scare of the COVID-19 pandemic continues, citizens across the country have tested positive; some have been hospitalised while others have been advised to stay home care…
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Glenmark slams charges on Fabiflu as careless, false
New Delhi: In a strong rebuttal to the drug regulator, Glenmark Pharma said it has been at the receiving end of careless, unsubstantiated allegations that are devoid of merits related to…
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1st crewed round-trip to Mars could take about two years: NASA
Washington: Stressing that human exploration of Mars is on the horizon, NASA Administrator Jim Bridenstine has said that the agency is planning its first round-trip voyage to Mars to take about…
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Eyes can reveal about your traumatic events: Study.
London: Researchers have found that the patient’s eyes can reveal if they suffered a traumatic experience in the past. Post-traumatic stress disorder (PTSD) can occur when a person has experienced a…
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Five planets can be seen with naked eyes in the coming week
Hyderabad: In the coming week, a unique phenomenon will take place when five planets can be seen with the naked eyes from several parts of the earth, a city-based scientist…
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Blood iron levels could be key to slowing ageing: Study
Edinburgh: A group of scientists has now identified the genes which are linked to ageing. Studying the genes could help explain why some people age at different rates to others.…
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Researchers show promising approach to treating Alzheimer’s disease
Goettingen: Researchers at the University of Gottingen and the Fraunhofer Institute for Cell Therapy and Immunology Leipzig-Halle have described a promising approach to treating Alzheimer’s disease. The results have been…
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Five years after New Horizons flyby, 10 cool things about Pluto
Washington D.C.: Five years ago, NASA’s New Horizons spacecraft made history. After a voyage of nearly 10 years and more than 3 billion miles, the intrepid piano-sized probe flew within…
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Autism researchers map brain circuitry of social preference
California: For individuals with conditions such as autism, unfamiliar social interactions can produce negative emotions such as fear and anxiety. Researchers now reveal how two key neural circuits dictate the…
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UoH researchers identify possible cause for platelet reduction in dengue patients
Hyderabad: Dengue virus infections pose a significant threat to human health currently, as it has been reported from nearly 140 countries. About 40 per cent of the world’s population is…
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