Category: Science and Technology Current Affairs

Halo Phenomenon: Halo Sun was witnessed On 26th April with a bright ring formed around the blazing sun, a rare optical phenomenon called 22 degree Sun Halo. Halo is the name for a family of optical phenomena produced by light (typically from the Sun or Moon) interacting with ice crystals suspended in the atmosphere. Halos […]

Single Crystal Blades Technology: Defense Research and Development Organisation (DRDO) has developed single-crystal blades technology and supplied 60 of these blades to Hindustan Aeronautics Limited (HAL) as part of their indigenous helicopter development program for helicopter engine application. It is part of a program taken up by Defence Metallurgical Research Laboratory (DMRL), a premium laboratory […]

Zhurong: China’s first Mars rover: China’s first Mars rover will be named Zhurong after a traditional fire god. The rover is aboard the Tianwen-1 probe that arrived in Mars orbit on February 24 and is due to land in May to look for evidence of life. China in 2019 became the first country to land […]

Herd Immunity: When a person gets vaccinated against a disease, their risk of infection is also reduced – so they’re also less likely to transmit the virus or bacteria to others. As more people in a community get vaccinated, fewer people remain vulnerable, and there is less possibility for an infected person to pass the […]

FOSS4GOV Innovation Challenge: The Ministry of Electronics & IT (MeitY) has announced the #FOSS4GOV Innovation Challenge to accelerate the adoption of Free and Open Source Software (FOSS) in the Government. Free and Open Source Software (FOSS): It doesn’t mean the software is free of cost. The term “free” indicates that the software does not have […]

Deep Time experiment Came To An End: A group of French volunteers has emerged from a cave after a 40-day study exploring the limits of human adaptability to isolation. The so-called Deep Time experiment came to an end, allowing the eight men and seven women, aged 27 to 50, who took part to leave the […]

Cybercrime Volunteer Programme: The Union Home Ministry has said it does not maintain a centralized list of volunteers enrolled under the cybercrime volunteer program since the police is a “State subject” under the Seventh Schedule of the Constitution. The Ministry, through its cybercrime grievance portal, cybercrime.gov.in, aims to raise a group of “cybercrime volunteers” to […]

Liquid oxygen: Invoking the Disaster Management Act, the Centre ordered States that all liquid oxygen, including the existing stock with private plants, should be made available to the government and will be used for medical purposes only. Liquid oxygen abbreviated LOx, LOX, or Lox in the aerospace, submarine, and gas industries—is the liquid form of […]

Harlequin Ichthyosis: Odisha reported its first-ever case of a baby born with Harlequin Ichthyosis, a rare genetic skin condition. India’s first recorded case of a baby born with harlequin ichthyosis was in 2016, at a private hospital in Nagpur, Maharashtra. Harlequin Ichthyosis is a rare genetic skin disorder to a newborn infant. It’s a type […]

Crew-2 Mission: Four astronauts were launched to the International Space Station (ISS) from Florida as part of a collaboration between NASA and SpaceX under the Commercial Crew Program. The mission is called Crew-2 and is the second crew rotation of the SpaceX Crew Dragon and the first with international partners. Out of the four astronauts, […]