LASER SIGNAL
NASA's cutting-edge alloy investment set to drive Aerospace innovation
NASA's groundbreaking investment in superalloy GRX-810 is poised to revolutionize aerospace technology, offering superior durability and performance in extreme conditions. Developed under NASA's Technology Transfer Program, GRX-810 can endure temperatures exceeding 2,000 degrees Fahrenheit and withstand more stress and oxidation than traditional materials. Licensed to four American companies, this nickel-based alloy promises to enhance the competitiveness of American aerospace industries and improve overall fuel efficiency, marking a significant step forward in materials science.
New star wars plan: US rushes to counter Chinese and Russian threats in orbit
US Defense Department is looking to acquire a new generation of ground- and space-based tools that will allow it to defend its satellite network from attack and, if necessary, to disrupt or disable enemy spacecraft in orbit, Pentagon officials have said in a series of interviews, speeches and recent statements.
A brief history of the 2,000-pound Mark 80 bombs central to U.S.-Israeli tensions
The Mark 84 is a 2,000-pound bomb, part of the Pentagon's Mark 80 series. President Biden delayed a shipment to Israel of these bombs amid concerns over their use in Gaza, where civilian casualties have occurred. Israel mainly acquires these bombs from the United States.
US, Japan, Philippines strike deals on defense, investment at leaders' summit
Japanese Prime Minister Fumio Kishida, U.S. President Joe Biden, and Philippines President Ferdinand Marcos Jr. unveiled agreements to boost security and economic ties at the White House. Highlights include military upgrades, potential Japanese involvement in the AUKUS pact, Microsoft's $2.9 billion investment in Japan, joint AI research, Japan's participation in the Artemis moon project, and a partnership on nuclear fusion. Plans for a high-speed rail in the U.S. using Japanese bullet trains and new investments in the Philippines were also announced.
Biden says US support for Philippines, Japan defense 'ironclad' amid growing China provocations
President Joe Biden reaffirmed the United States' commitment to its Pacific allies, meeting with Philippine President Ferdinand Marcos Jr. and Japanese Prime Minister Fumio Kishida at the White House. The leaders discussed growing concerns over Chinese military actions in the Indo-Pacific, with Biden emphasizing the U.S.'s unwavering support for Japan and the Philippines. They also announced joint patrols in the Indo-Pacific and the launch of an economic corridor in the Philippines. The summit aimed to strengthen alliances in the region amid global challenges.
Brands latch on to Snapchat lingo with Gen Z in mind
Although Instagram and YouTube remain the platforms of choice for mass digital advertising, Snapchat is increasingly becoming the social messaging app that brands are using to target Gen Z, or people in the age group of 12 to 27 years.
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NASA's big experiment: This cat video streamed 19 million miles from deep space
NASA achieved a remarkable milestone by beaming a cat video from deep space, covering an astounding distance of 19 million miles. This achievement was part of a comprehensive test for the Deep Space Network (DSN) and showcased the effectiveness of Delay/Disruption Tolerant Networking (DTN) in facilitating communication with spacecraft in distant cosmic territories. The selection of a cat video, starring Taters the cat, exemplified NASA's innovative and relatable approach to testing communication technologies in the vast expanse of space.
Musk's SpaceX is building spy satellite network for US intelligence agency, sources say
The network is being built by SpaceX's Starshield business unit under a $1.8 billion contract signed in 2021 with the National Reconnaissance Office (NRO), an intelligence agency that manages spy satellites, the sources said.
Elon Musk's SpaceX is building spy satellite network for US intelligence agency
The network is being built by SpaceX's Starshield business unit under a $1.8 billion contract signed in 2021 with the National Reconnaissance Office (NRO), an intelligence agency that manages spy satellites, the sources said.
Commercial US spaceship lands on Moon, a first for private industry
Intuitive Machines successfully landed its spacecraft, Odysseus, on the Moon's Malapert A. The mission aims to explore the lunar south pole, study environmental conditions, harvest ice for drinking water and rocket fuel, and contribute to the development of a wider lunar economy.
Laser on NASA’s LRO successfully ‘pings’ Chandrayaan-3 Moon lander
The Laser Retroreflector Array (LRA) on the Vikram lander of India's Chandrayaan-3 mission was involved in the experiment, which now opens the door to a new style of precisely locating targets on the Moon’s surface.
Chandrayaan-3 lander serves as location marker on moon's south pole
The Indian Space Research Organisation (ISRO) announced that Chandrayaan-3's Vikram lander is serving as a location marker near the lunar south pole. The US space agency NASA's Lunar Reconnaissance Orbiter (LRO) detected signals reflected by the Laser Retroreflector Array (LRA) on the lander using the Lunar Orbiter Laser Altimeter (LOLA).
Nasa's laser transmission from 10 million miles alights space communication; Here is everything you need to know
Nasa's recent breakthrough intercepting a laser signal 10 million miles away has sparked debate over interstellar communication. The success of the Deep Space Optical Communications experiment challenges traditional radio signals, potentially revolutionizing data transmission in space. This milestone, surpassing lunar distance, hints at higher data rates, raising questions about the future of space communication technology.
NASA receives laser beam from 10 million miles away. Here is everything you need to know
A NASA spacecraft beamed into space a near-infrared laser nearly 10 million miles or about 40 times farther than the distance between the moon and the Earth. Know in detail the experiment and its significance.
US electronics manufacturer Coherent Corp establishes first global centre of excellence in Chennai
The centre at the IIT Madras Research Park campus will focus on research and development (R&D) of products and services used in lasers, optical networking components and systems, EV batteries, and compound semiconductor devices.
Coherent Corp to set up India's first Centre of Excellence in Chennai
US semiconductor maker Coherent Corp will establish its first Centre of Excellence in Chennai, India, to focus on research and development of products such as electric vehicle batteries and compound semiconductor devices. The centre will be located at the Indian Institute of Technology Madras Research Park and will also concentrate on lasers, optical networking components and systems.
RBI’s hawkish monetary policy signals distant rate cuts
The Reserve Bank of India (RBI) has reiterated its policy stance of focusing on withdrawal of accommodation and inflation control while supporting growth. The RBI Governor highlighted positive macro fundamentals in India, despite inflation being projected to be above the target. The Monetary Policy Committee (MPC) has maintained its growth projection for FY2024 at 6.5%, with quarter projections adjusted slightly. An extended pause on rate hikes is expected, with the focus being on bringing down CPI inflation to the 4% target. The liquidity scenario has improved after the withdrawal of INR2,000 notes from circulation.
Search for aliens is still on, astronomers in hot pursuit of life in the Milky Way
Does life exist beyond the earth? Scientists are still eager to know.
Missile tests and meetings: North Korea signals confidence in face of coronavirus
Some international experts are sceptical of North Korea's assertion that it has not had a single case of the new coronavirus, which was first detected in neighbouring China. But for the first time since late February, North Korean soldiers conducting military drills and test firing short-range ballistic missiles over the weekend were shown not wearing face masks in state media photographs.
China developing counter-space capabilities even as India test-fires ASAT
China also intends to have additional ASAT weapons that are capable of destroying satellites at Geosynchronous Earth Orbit (GEO) at altitudes of about 36,000 km.
Dozen laser walls activated along Indo-Pak border
The "laser walls" or fence are being monitored by Border Security Force (BSF) which guards the Indo-Pak IB in Jammu and Kashmir, Punjab, Rajasthan and Gujarat.
Is the Nobel for discovery of gravitational waves premature? (Comment: Special to IANS)
On October 3, 2017, the Nobel Prize for Physics was awarded to three American physicists "for decisive contribution to Laser Interferometry Gravitational Observatory (LIGO) detector and observation of gravitational waves", a sort of extremely faint ripples propagating through the very fabric of space-time resulting from most powerful cosmic catastrophes.
New navigation system uses Wi-Fi signals instead of GPS
It could be used to develop navigation systems that meet the stringent requirements of fully autonomous vehicles, such as driverless cars and unmanned drones, researchers at University of California, Riverside in the US said.
20th century quantum technology to help improve internet security
Researchers are working to develop nanoscale lasers and quantum technologies that might help computers communicate faster by using light instead of electricity.
Professor Gin Jose's new laser device spells end for diabetic finger pricking
A new technology developed by an Indian-origin scientist, which uses a laser device may be able to non-invasively monitor blood glucose levels.
How to turn your smartphone into the ultimate spy tool
Here are the apps and peripherals you need to take with your phone on a covert mission, without Q in your corner.
Soon, atomic clock that can fit in your pocket
Researchers are developing a new highly accurate atomic clock the size of a Rubik's cube, measuring about just 2 inches in each dimension.
India developing new laser devices to combat cancer: Scientist
India is making major strides in developing laser technology that will revolutionise treatment of cancer, Dr B N Jagtap of Bhabha Atomic Research Centre said.
Now, camera that takes 3D photos in pitch dark
A new camera that can create 3D-images in almost complete dark conditions has been developed by MIT researchers.
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