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Scientists clarify origins of pterosaurs, the dinosaur era’s flying reptiles

Updated on Dec 10, 2020 02:02 PM IST

Scientists may have solved one of paleontology’s enduring mysteries - the evolutionary origins of the flying reptiles called pterosaurs that ruled the skies at the same time that dinosaurs dominated the land.

Researchers said on Wednesday a poorly understood Triassic Period reptile group called lagerpetids appear to have been the evolutionary precursor to pterosaurs.(Pixabay)
Washington | ByReuters | Posted by Jahnavi Gupta

Solar eclipse on December 14: Know why it won’t be visible in India

Solar eclipses happen when the moon comes between the Sun and the Earth, restricting the sun rays from reaching the planet and casts a shadow on it instead.

The last solar eclipse that was visible in India was an annular solar eclipse on June 21.(Ravi Kumar /Hindustan Times)
Updated on Dec 10, 2020 12:39 PM IST
Hindustan Times, New Delhi | Byhindustantimes.com | Edited by Deepali Sharma

NASA picks 18 astronauts including the first-ever woman to set foot on Moon

The first woman and next man on the moon will come from this elite group.

NASA has named the 18 astronauts half of them women who will train for its Artemis moon-landing programme.(Representative photo)
Published on Dec 10, 2020 11:17 AM IST
Washington | ByAssociated Press| Posted by Mallika Soni

Researchers say new species of beaked whale found off Mexico

Dr. Jay Barlow, a senior fisheries scientist at the National Oceanic and Atmospheric Administration, said Wednesday the beaked whales both look and sound different from the approximately 23 other known species.

A possibly new species of beaked whales swim underwater in this undated photo provided by the Sea Shepherd.(via REUTERS)
Updated on Dec 10, 2020 07:12 AM IST
Mexico City | ByAssociated Press| Posted by Susmita Pakrasi

SpaceX launches Starship on highest test flight, crash-lands

This latest prototype — the first one equipped with a nose cone, body flaps and three engines — was shooting for an altitude of up to eight miles (12.5 kilometers). That’s almost 100 times higher than previous hops and skimming the stratosphere.

In this screen grab from video posted by SpaceX, the company's Starship launches for a test flight.(AP)
Updated on Dec 10, 2020 05:25 AM IST
Cape Canaveral | ByAssociated Press| Posted by Susmita Pakrasi

Israel plans 2024 moonshot after first unmanned lander crashed

The new project, named “Beresheet 2”, will involve launching two landing craft and an orbiter that would circle the moon for years, conducting experiments and collecting data on behalf of school students, Israel’s Science Ministry said in statement.

Israel will try another unmanned lunar landing in early 2024 after its first attempt ended last year with the spacecraft crashing on the moon’s surface.(Representational)
Published on Dec 09, 2020 06:48 PM IST
Jerusalem | ByReuters| Posted by Mallika Soni

Test flight of SpaceX’s Starship aborted at last second

SpaceX came close to launching a prototype of the rocketship that company chief Elon Musk is designing to carry people to Mars. The goal was to shoot Starship to an altitude of eight miles (12.5 kilometres) — the highest yet — and then bring it back to a vertical landing.

The sun set as SpaceX prepared their super heavy-lift Starship SN8 rocket for a test launch this week at the company's facilities in Boca Chica, Texas, US on December 1, 2020.(Reuters File Photo)
Published on Dec 09, 2020 06:18 AM IST
Cape Canaveral (US) | ByAssociated Press | Posted by Kanishka Sarkar

Covid-19 delays Indian manned space mission

The pandemic has also delayed other big-ticket missions that Isro had planned for the year, including India’s first solar mission , Aditya L1, originally scheduled for mid-2020.

“That (Ganganyaan mission) will be delayed because of Covid,” Indian Space Research Organisation (Isro) chairperson K Sivan told PTI.(PTI file photo)
Published on Dec 08, 2020 08:07 AM IST
Hindustan Times, New Delhi | By

India’s human space flight mission ‘Gaganyaan’ to be delayed by a year due to Covid-19

The pandemic has also delayed other big-ticket missions that ISRO had planned for the year, including India’s first solar mission – Aditya L1 – scheduled for mid-2020

Indian Space Research Organisation (ISRO) chief K Sivan.(File photo)
Updated on Dec 07, 2020 02:07 PM IST
Hindustan Times, New Delhi | ByHT Correspondent | Edited by Smriti Sinha

Great conjunction of Jupiter-Saturn to dazzle skygazers after 397 years on Dec 21

In the run-up to the date, both planets will appear to progressively come closer to each other, with every passing day.

In most major cities across India, the conjunction could be seen just after sunset.(Pratham Gokhale/HT Photo for representation)
Published on Dec 07, 2020 11:03 AM IST
Kolkata | ByPress Trust of India | Posted by Deepali Sharma

New tree-frog genus offers hope of uncovering many more amphibian species in India

The identification of this new genus has created ripples in amphibian research and highlighted so much that is left to be discovered in the amphibian world. The research work was carried out by SD Biju, professor and researcher, Delhi University, along with a team of researchers from the Zoological Survey of India–Andaman and Nicobar Regional Centre, National Centre for Cell Science and scientists from Indonesia, China and Thailand.

Frogs of the new genus have a 2-3cm long body.(Courtsey: SD Biju)
Updated on Dec 07, 2020 07:53 AM IST
Hindustan Times, New Delhi | ByJayashree Nandi

Jeff Bezos says Blue Origin will take the first woman to moon’s surface

The BE-7 engine, which Blue Origin has been developing for years, has tallied 1,245 seconds of test-fire time and will power the company’s National Team Human Landing System lunar lander.

Founder, Chairman, CEO and President of Amazon Jeff Bezos at the launch of space company Blue Origin's space exploration lunar lander rocket called Blue Moon during an unveiling event in Washington, US on May 9, 2019.(Reuters File Photo)
Published on Dec 06, 2020 08:56 AM IST
Reuters | ByReuters | Posted by Kanishka Sarkar

Japan capsule carrying asteroid samples lands in Australia

Hayabusa2 had successfully released the small capsule on Saturday and sent it toward Earth to deliver samples from a distant asteroid that could provide clues to the origin of the solar system and life on our planet, the Japan Aerospace Exploration Agency said.

This photo provided by Japan Aerospace Exploration Agency shows the Japanese space capsule about to re-enter Earth with asteroid samples on Saturday, Dec. 5, 2020.(AP Photo)
Published on Dec 06, 2020 05:46 AM IST
Tokyo | ByAssociated Press | Posted by Kanishka Sarkar

Antibody clues in animal trials raise vaccine hopes

The researchers used rhesus macaques – medical experiments on primates typically predict responses that might also take place in humans – and injected them with antibody-rich plasma in varying doses from other recovered monkeys.

Over a period of two weeks, the group that had the highest dose of plasma – 250 mg/kg of weight – did not test positive for the virus in samples from lungs as well as swabs from deep within the nose and throat.(REUTERS (Representative Image))
Updated on Dec 06, 2020 05:09 AM IST
Hindustan Times, New Delhi | By

AI, machine learning to play key role in fight against Covid-19, say experts

Industry expert explained that a special type of AI called Deep Learning can help answer the question of which existing drugs can modify to the viral proteins active in the replication of the coronavirus.

Industry experts said AI models can quickly narrow down the list of the candidate drug molecules, which might possibly bind to the protein, modify its behaviour and provide therapeutic benefit.(Getty Images/iStockphoto)
Updated on Dec 05, 2020 09:30 PM IST
New Delhi | ByPress Trust of India | Posted by Deepali Sharma

Study focuses on restoring rudimentary form of vision in the blind

Recent discoveries at the Netherlands Institute for Neuroscience (NIN) show that newly developed high-resolution implants in the visual cortex make it possible to recognise artificially induced shapes and percepts.

The idea of stimulating the brain via an implant to generate artificial visual percepts is not new and dates back to the 1970s.(Pixabay)
Updated on Dec 04, 2020 08:26 PM IST
Amsterdam [Netherlands] | ByAsian News International | Posted by Jahnavi Gupta

Oral drug blocks coronavirus transmission in ferrets within 24 hours: Study

Treating novel coronavirus infection in ferrets with the antiviral drug Molnupiravir completely suppressed virus transmission among the mammals within 24 hours.

The researchers, including those from the Georgia State University in the US, originally discovered that the drug -- also known as MK-4482/EIDD-2801 -- is potent against influenza viruses.(Unsplash)
Updated on Dec 04, 2020 07:34 PM IST
Washington | ByPress Trust of India | Posted by Jahnavi Gupta

China’s spacecraft takes off from moon with lunar samples

China’s Chang’e-5 probe, comprising an orbiter, a lander, an ascender, and a returner, was launched on November 24, and its lander-ascender combination touched down on the north of the Mons Rumker in Oceanus Procellarum, on December 1

After the samples were collected and sealed, the ascender of Chang’e-5 took off from the lunar surface on Thursday at 11:10 pm(AP)
Updated on Dec 04, 2020 09:34 PM IST
Beijing | ByPress Trust of India | Posted by Ayshee Bhaduri

Scientists reset biological clock to restore vision in old mice

If affirmed through further studies, these findings could be transformative for the care of age-related vision diseases like glaucoma and to the fields of biology and medical therapeutics for disease at large

Representational Image.(File photo)
Updated on Dec 03, 2020 04:36 PM IST
Hindustan Times, New Delhi | By

Potential life on Mars likely lived below the surface: Study

The study may help resolve what is known as the faint young sun paradox -- a lingering key question in Mars science.

Life, if it ever originated on Mars, may have followed liquid water to progressively greater depths.(AP file photo)
Published on Dec 03, 2020 12:48 PM IST
Washington | ByPress Trust of India | Posted by Deepali Sharma

China’s space ambitions: Robot on Mars, a human on the moon

The Chang’e 5, the first effort to bring lunar rocks to Earth since the 1970s, collected samples on Wednesday, the Chinese space agency announced. The probe landed Tuesday on the Sea of Storms on the moon’s near side.

FILE - In this Dec. 8, 2018, file photo released by Xinhua News Agency, the Chang'e 4 lunar probe launches from the the Xichang Satellite Launch Center in southwest China's Sichuan Province.(AP)
Published on Dec 02, 2020 03:01 PM IST
ByAssociated Press | Posted by Arpan Rai

Nasa grows radishes in space under microgravity

Located in Europe’s Columbus module, the NASA experiment is the latest in the study of plants growing in microgravity.

With plans to visit the Moon and Mars, future astronauts will need a regular, fresh source of food as they take on these missions farther away from home.(Unsplash)
Updated on Dec 01, 2020 07:02 PM IST
Washington [US] | ByAsian News International | Posted by Jahnavi Gupta

Novel system can extract oxygen, fuel from salty water on Mars, finds Indian-origin scientist led team

The researchers noted that Mars is very cold, and water that is not frozen is almost certainly full of salt from the Martian soil, which lowers its freezing temperature.

In 2008, NASA’s Phoenix Mars Lander “touched and tasted” Martian water, vapours from melted ice dug up by the lander.(AP)
Published on Dec 01, 2020 03:37 PM IST
Washington | ByPress Trust of India | Posted by Kunal Gaurav

Chandra Grahan 2020 Timings: See pictures, videos of last lunar eclipse of the year here

Chandra Grahan or the final penumbral lunar eclipse of 2020, also known as the Beaver Moon, will be seen today on Monday, 30 November. The eclipse will start at 1:04 PM IST and end at around 5:22 PM IST.

Representational Image(Unsplash)
Updated on Nov 30, 2020 04:39 PM IST
Hindustan Times, Delhi | Byhindustantimes.com

Brightly burning meteor seen across wide areas of Japan

Some experts said small fragments of the meteorite might have reached the ground.

Many people in western Japan reported on social media about a brightly burning meteor.(Image via Twitter)
Published on Nov 30, 2020 01:31 PM IST
Tokyo | ByAssociated Press | Posted by Mallika Soni

Monday’s penumbral lunar eclipse won’t be visible in India

The ‘penumbral lunar eclipse’ will begin at 12:59:09 PM and continue till 05:25:09 PM on Monday.

In this file photo from 2019, the moon is seen above a cross at Mount Mary , Bandra , during a lunar eclipse in Mumbai.(Vijayanand Gupta/HT Photo)
Updated on Nov 29, 2020 09:32 PM IST
New Delhi | ByPress Trust of India | Posted by Shankhyaneel Sarkar

‘World’s smallest atom-memory unit created’

The scientists from the University of Texas at Austin in the US also found the physics that unlocks dense memory storage capabilities for these tiny devices.

The new memristor promises a capacity of about 25 terabits per square centimeter, which is about 100 times higher memory density per layer compared with commercially available flash memory devices.(Getty Images/iStockphoto for representation)
Published on Nov 29, 2020 02:38 PM IST
Houston | ByPress Trust of India | Posted by Deepali Sharma

Asteroid, nearly as big as Burj Khalifa, to fly by earth today

Burj Khalifa is the world’s tallest building with a height of 829.8 metre and asteroid 2000 WO107, which was discovered in 2000, has a diameter is 820 metre.

An asteroid named (153201) 2000 WO107will barrel past earth on November 29(Getty Images/iStockphoto)
Updated on Nov 29, 2020 08:33 AM IST
Hindustan Times, New Delhi | Byhindustantimes.com | Edited by Prashasti Singh

These states can see the last lunar eclipse of the year

The lunar eclipse will begin from 1:04pm and last till 5:22pm, with its peak at 3:13pm. This time, the eclipse will be of a longer duration as compared to the last one that took place on July 4.

This year, there have been four lunar eclipses and the last three took place on January 10, June 5 and July 4 respectively.(Reuters file photo)
Updated on Nov 30, 2020 04:25 PM IST
Hindustan Times, New Delhi | Byhindustantimes.com | Edited by Deepali Sharma

Study suggests electronic skin has strong future stretching ahead

A material that mimics human skin in strength, stretchability, and sensitivity could be used to collect biological data in real-time.

Electronic skin, or e-skin, may play an important role in next-generation prosthetics, personalized medicine, soft robotics, and artificial intelligence.(Unsplash)
Updated on Nov 28, 2020 04:08 PM IST
Washington [US] | ByAsian News International | Posted by Jahnavi Gupta
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