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    science

    PAGE 46

    Nearly a fifth of Earth's surface transformed since 1960

    science
    Published on May 12, 2021 06:57 IST
    The 2015 climate treaty enjoins nations to stop global heating at "well below" two degrees Celsius, and 1.5C if possible.

    NASA spacecraft starts trip back to Earth after collecting asteroid samples

    This illustration provided by NASA depicts the OSIRIS-REx spacecraft at the asteroid Bennu.
    science
    Published on May 11, 2021 02:56 IST

    Chinese rocket debris set for re-entry in coming hours

    China's foreign ministry said on Friday that most debris will burn on re-entry and is highly unlikely to cause any harm.
    science
    Published on May 9, 2021 01:48 IST

    NASA Mars helicopter heard humming through planet's thin air

    The shadow of NASA's Mars helicopter Ingenuity is seen during its second flight, captured by its black-and-white navigation camera.
    science
    Published on May 8, 2021 06:11 IST

    Chinese rocket to tumble back to Earth in uncontrolled re-entry

    Re-entry is expected to be around 2300 GMT on Saturday, according to the Pentagon, with a window of nine hours either side.
    science
    Published on May 8, 2021 05:32 IST

    Genetically modified mosquitoes released in US to fight disease-carrying species

    Four per cent of the mosquito population in Keys is of Aedes aegypti but is responsible for all the mosquito-borne diseases transmitted to humans like dengue, Zika, yellow fever.
    science
    Updated on May 7, 2021 12:39 IST

    China says falling rocket unlikely to cause damage in re-entry

    The US said earlier this week that it expected the Long March 5B rocket to fall out of orbit and re-enter the atmosphere Saturday, although it was unclear where any debris would land.
    science
    Published on May 7, 2021 08:17 IST

    US tracking out-of-control Chinese rocket set to re-enter Earth's atmosphere

    The report said that despite the threat it is most likely to splash in one of the world's oceans or in an isolated area.
    science
    Published on May 5, 2021 04:35 IST

    Scientists create new tool to rapidly screen molecules for anti-Covid properties

    Those questions underscore the need for effective treatments for people who continue to fall ill with the coronavirus.
    science
    Published on May 4, 2021 04:54 IST

    NASA's Mars Ingenuity Helicopter gets extra month of flying as rover's scout

    This Thursday, April 29, 2021 image from video made available by NASA shows the Mars Ingenuity helicopter on the surface of the planet.
    science
    Published on May 1, 2021 24:33 IST

    Pink Moon 2021: All you need to know about year's first supermoon

    There are many other names for this moon such as Sprouting Grass Moon, the Egg Moon, the Paschal moon, and the Fish Moon.
    science
    Updated on Apr 26, 2021 17:53 IST

    Nasa's Ingenuity helicopter hits new speed record in its third flight to Mars

    This NASA photo released on April 22, 2021, shows the downward-looking navigation camera aboard NASA's Ingenuity Mars Helicopter in this image of the rotorcraft's shadow on the surface of Jezero Crater during the helicopter's second experimental test flight (AFP photo / Nasa / JPL-Caltech)
    science
    Published on Apr 26, 2021 13:22 IST

    ISRO to launch data relay satellite to track Gaganyaan

    India plans to complete Gaganyaan, the country’s first manned space mission, in the next four years in sync with Prime Minister Narendra Modi’s statements in his Independence Day speech.
    science
    Published on Apr 25, 2021 09:30 IST

    Biggest space station crowd in decade after SpaceX arrival

    Crew 2 member JAXA astronaut Akihiko Hoshide of Japan is embraced by his compatriot Crew 1 member JAXA astronaut Soichi Noguchi as he and ESA astronaut Thomas Pesquet of France are welcomed as they arrive aboard the International Space Station, after docking SpaceX's Crew Dragon capsule obiting the earth.
    science
    Published on Apr 25, 2021 08:37 IST

    China eyes asteroid defence system, comet mission

    China is pushing forward a mission where one space probe will land on a near-Earth asteroid to collect samples.
    science
    Published on Apr 24, 2021 15:31 IST

    'The Unicorn', closest known black hole to Earth, may be galaxy's smallest

    Black holes are extraordinarily dense objects that possess gravitational pulls so strong that not even light can escape. 'The Unicorn' falls into what the researchers called a "mass gap" between the largest-known neutron stars - objects similarly formed by a large star's collapse.
    science
    Published on Apr 23, 2021 02:03 IST

    J (Bob) Balaram, meet the chief engineer of Nasa's Ingenuity Mars helicopter

    J (Bob) Balaram is the chief engineer behind NASA’s Ingenuity Mars helicopter.
    science
    Updated on Apr 20, 2021 02:41 IST

    In a first, Nasa's Ingenuity helicopter makes history with flight on Mars

    In this image from Nasa, Nasa's experimental Mars helicopter Ingenuity lands on the surface of Mars.
    science
    Updated on Apr 19, 2021 13:16 IST

    SpaceX picked for moonwalkers, on verge of 3rd crew launch

    In this image released by NASA, a SpaceX Falcon 9 rocket with the company's Crew Dragon spacecraft onboard is seen on the launch pad at Launch Complex 39A during a brief static fire test ahead of NASA�s SpaceX Crew-2 mission, Saturday, April 17, 2021, at NASA�s Kennedy Space Center in Florida. - NASA�s SpaceX Crew-2 mission is the second crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency�s Commercial Crew Program. NASA astronauts Shane Kimbrough and Megan McArthur, ESA (European Space Agency) astronaut Thomas Pesquet, and Japan Aerospace Exploration Agency (JAXA) astronaut Akihiko Hoshide are scheduled to launch on April 22. (Photo by Joel KOWSKY / NASA / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / NASA / Joel Kowsky" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS
    science
    Published on Apr 17, 2021 15:27 IST

    Scientists may detect signs of extraterrestrial life in 5 to 10 years: Study

    Gas dwarf planets have the potential to foster life.
    science
    Published on Apr 17, 2021 14:28 IST

    Double masking can be potent to protect people from Covid-19: Study

    FILE - In this Thursday, Feb. 4, 2021 file photo, a state legislator adjusts her face masks while asking a question at the Capitol in Jackson, Miss. A government study released on Wednesday, Feb. 10, 2021, finds that wearing two masks can better than one, in protecting against coronavirus infection. But health officials are stopping short of recommending that everyone double-up. “The first challenge is to get as many as people as possible masking. And then for those that do mask, to help them get the best benefit out of that mask," said Dr. John Brooks of the Centers for Disease Control and Prevention. (AP Photo/Rogelio V. Solis)
    science
    Published on Apr 17, 2021 09:57 IST

    Trained dogs can sniff out Covid-19-positive samples with 96% accuracy: Research

    Trainer Susanna Paavilainen directs sniffer dog Kossi in Helsinki Airport in Vantaa, Finland.
    science
    Published on Apr 17, 2021 09:29 IST

    Moon-Mars occultation: Rare encounter of celestial bodies to be visible today

    The Moon-Mars occultation will also be visible to the naked eye.
    science
    Published on Apr 17, 2021 05:41 IST

    Researchers visualise oxygen movement in ferroelectricity materials

    Like magnets, ferroelectric materials show spontaneous polarisation the separation of positive and negative charges which can be reversed or switched using an electric field. (Representational Image)
    science
    Published on Apr 16, 2021 15:07 IST

    Strong evidence coronavirus transmitted predominantly through air: Lancet study

    A transmission electron microscopic image that shows SARS-CoV-2 also known as 2019-nCoV, the virus that causes Covid-19, isolated from a patient in the US, as the Virus particles are shown emerging from the surface of cells cultured in the lab- the spikes on the outer edge of the virus particles give coronaviruses their name, crown-like.
    science
    Published on Apr 16, 2021 10:57 IST

    Study shows Ferret resistance to SARS-CoV-2 infection

    There was no evidence of SARS-CoV-2 transmission from humans to ferrets based on viral and antibody assays.
    science
    Published on Apr 16, 2021 08:09 IST

    Physical inactivity linked to more severe Covid-19 infection, death: Study

    A transmission electron microscopic image that shows SARS-CoV-2 also known as 2019-nCoV, the virus that causes Covid-19, isolated from a patient in the US, as the Virus particles are shown emerging from the surface of cells cultured in the lab- the spikes on the outer edge of the virus particles give coronaviruses their name, crown-like.
    science
    Published on Apr 14, 2021 10:12 IST

    Scientists discover new method to lengthen lifespan of electronic devices

    Ferroelectric materials are used in many devices, including memories, capacitors, actuators and sensors.
    science
    Published on Apr 12, 2021 12:15 IST

    International Day of Human Space Flight: History and significance

    Soviet cosmonaut Major Yuri Gagarin, first man to orbit the earth, is shown in his space suit. Soviet cosmonaut Yuri Gagarin became the first human in space 60 years ago.
    science
    Updated on Apr 12, 2021 08:49 IST

    NASA delays Mars copter flight for tech check

    (FILES) This NASA photo obtained on April 6, 2021, shows NASA�s Ingenuity Mars Helicopter with all four of its legs deployed before dropping from the belly of the Perseverance rover on March 30, 2021.
    science
    Published on Apr 11, 2021 24:12 IST
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