Science & Technology Current - Chanakya Mandal Pariwar

NASA-ISRO partnership’s satellite all set to arrive in India: What is NISAR and its mission?

Context

  • The Earth-observation satellite called NISAR (NASA-ISRO Synthetic Aperture Radar) is Jointly developed by the National Aeronautics and Space Administration (NASA) and the Indian Space Research Organisation (ISRO).

Neutrino

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  • Recently, the Kamioka Liquid Scintillator Antineutrino Detector (KamLAND), operated by physicists in Japan, revealed that after reviewing two years worth of data, they were unable to detect any indications that neutrinos might be their own anti-particles.

ALMA Telescope

Context

  • The Atacama Large Millimetre/submillimetre Array (ALMA), a radio telescope comprising 66 antennas located in the Atacama Desert of northern Chile, is set to get software and hardware upgrades

What are microLED displays, and why is Apple shifting to it?

Context

  • Apple’s shift to microLED display technology is reportedly under process. Considered as the next big transition in display technology, microLEDs are self-illuminating diodes that have brighter and better color reproduction than Organic Light Emitting Diode (OLED) display technology.

Quasicrystals

Context

  • Recently, A new natural source of quasicrystals has been found by scientists, bringing the total number of known natural sources to three.

Unique Identification Authority of India (UIDAI)

Context

  • Recently, the Unique Identification Authority of India (UIDAI) is using in-house artificial intelligence (AI) technology to improve the robustness of fingerprint authentication.

How is India addressing sickle cell Anemia?

Context:

  • Sickle cell anemia (SCA), a genetic blood disorder, found mention in the Budget this year. The government will work in “mission mode” to eliminate the condition by 2047.

US, China trade spying charges: Why are balloons usually sent into air, can they be used for surveillance?

Context:

  • The United States and China are currently involved in an extraordinary standoff over allegations of espionage through high-altitude balloons.

Quick Reaction Surface to Air Missile (QRSAM)

Context

  • The indigenous Quick Reaction Surface to Air Missile (QRSAM) being developed by the Defence Research and Development Organisation (DRDO) is set to be tested again with some changes suggested by the Army.

INS Sindhukesari

Context

  • INS Sindhukesari, an Indian Navy Kilo class conventional submarine, docked in Jakarta, Indonesia, for the first time from February 22 to 24, 2023, as part of the Indian Navy’s growing military collaboration with Southeast Asian nations.