Page-220 of Science & Technology Current Affairs

NASA denies asteroid impact with Earth in 2040

The asteroid, 2011 AG5, which was previously thought to collide with the Earth in 2040 and had a collision chance of 1 in 500, will pass by earth harmlessly. As per NASA, the asteroid shouldn’t get any closer than 890,000 ..

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Indian American lasik pioneer to be honored with America’s top inventor award

Indian American Rangaswamy Srinivasan, has been nominated by President Barack Obama for the National Medal of Technology and Innovation. Why this award? Why this laser is unique? About National Medal of Technology and Innovation

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500-year-old gunpowder sacks discovered

Around 500 year old Gunpowder bags, dated back to around 1550, were found near the Jain temple in the Sonar fort of Jaisalmer, made famous by Satyajit Ray’s film ‘Sonar Kella’. These explosives were used in cannons. What is Gunpowder? ..

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Scientists discover new “mosasaur” species of aquatic lizard

Scientists have discovered a new Mosasaur species of aquatic lizard  which is 84 million-year old, 20 feet long. These were the biggest and most dangerous predators in European rivers.

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India test-fires Astra missile successfully

India once again successfully test-fired indigenously developed Beyond Virtual Range (BVR) "Astra" missile. Test-fired from the Integrated Test Range at Chandipur, 15 km from Balasore in Odisha. Astra Missile: Surface to Surface BVR Single stage solid fuelled Payload capacity of ..

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India formulates indigenous Japanese Encephalitis vaccine

India’s Bharat Biotech has developed world’s first vaccine against Japanese Encephalitis (JE) using an Indian strain of the virus. It used JE virus collected from Kolar in Karnataka to develop the vaccine which will provide protection agains wider strains of ..

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Moon crash site named after Sally Ride

NASA has honored Sally Ride, the first woman in space who died  earlier this year, by naming a crash site of a pair of spacecrafts Ebb and Flow. Both were deliberately crashed into a mountain near the moon’s north pole. ..

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Longest extraterrestrial River discovered on Saturn's moon Titan

Images from NASA’s Cassini mission have revealed the existence of the longest extraterrestrial river system ever – on Saturn’s moon Titan – and it looks like a small version of Nile River on Earth. The river valley on Titan is ..

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Solution to Global Warming: Re-freeze the Arctic

As per a novel solution offered by an American scientist David Keith to tackle global warming, we could refreeze the Arctic by injecting reflective particles into the atmosphere with the help of a few modified jets. These particles would reduce ..

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DRDO develops depth detector “Tarangini”

Scientists from the Naval Physical and Oceanographic Laboratory (NPOL), a Defence Research and Development Organization (DRDO) Lab, have developed a device named “Tarangini” which can fathom underwater depth and can also measure the hardness of the bottom surface. Application: Tarangini ..

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