News:Scientists have confirmed the existence of Proxima Centauri b as an Earth-sized planet. Facts: Proxima Centauri b is an exoplanet orbiting in the habitable zone of the star Proxima Centauri. It is located approximately 4.2 light-years from Earth making it the closest known exoplanet to the Solar System. Additional Facts: Proxima Centauri:It is the red… Continue reading Proxima Centauri b confirmed as nearest Earth Sized Planet
Category: Factly: Science and Technology
This category contains all Current Affairs Factly Articles for Prelims, related to Science and Technology. You can find all relevant Science and Technology related updates on this page. This page is specifically useful for UPSC Prelims exam.
Hubble Space Telescope releases image of NGC 3895
News:NASA’s Hubble telescope has released an image of a spiral galaxy called NGC 3895. Facts: NGC 3895 was discovered by German-born British astronomer William Herschel in 1790.It was later observed by the Hubble Space Telescope. It is located at a distance of over 161 million light-years and is a part of Ursa Major. The image,… Continue reading Hubble Space Telescope releases image of NGC 3895
Antarctic Impulsive Transient Antenna(ANTIA) finds high energy particles from ice
News: NASA’s Antarctic Impulsive Transient Antenna(ANITA) have detected high energy particles from ice in Antarctica. Facts: ANITA instrument: It is a radio telescope to detect ultra-high energy cosmic-ray neutrinos from a scientific balloon flying over the continent of Antarctica. ANITA is also the first NASA observatory for neutrinos of any kind. How does ANITA detect… Continue reading Antarctic Impulsive Transient Antenna(ANTIA) finds high energy particles from ice
CBI alerts States, U.T.s and Central agencies to malicious software threat
News: Central Bureau of Investigation(CBI) has sent alerts to all the States, Union Territories and the central agencies on a malicious software named Cerberus threat that is taking advantage of the Covid-19 pandemic. Facts: Cerberus:It is a banking Trojan which is primarily used to steal financial data such as credit card numbers. It uses a… Continue reading CBI alerts States, U.T.s and Central agencies to malicious software threat
National community-based sero-survey to estimate prevalence of SARS-CoV-2 infection
Facts: Sero Survey: It involves testing the blood samples of a group of individuals to monitor trends in prevalence of the novel coronavirus or SARS-COV-2 infection at the district level. Under this, a combination of Elisa antibody kits and RT-PCR will be used for testing.For RT-PCR tests, throat and nasal swabs will be collected. Bodies… Continue reading National community-based sero-survey to estimate prevalence of SARS-CoV-2 infection
Explained: What is the sonic boom that rattled Bengaluru?
News:A Sonic boom (a loud sound) which was heard in Bengaluru was probably heard while the IAF aircraft was decelerating from supersonic to subsonic speed. Facts: Sonic Boom: It is the sound associated with the shock waves created whenever an object travels through the air faster than the speed of sound. It generates enormous amounts… Continue reading Explained: What is the sonic boom that rattled Bengaluru?
SCTIMST to organize commercial launch of Agappe Chitra Magna for detection of COVID 19
News: Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) in collaboration with Agappe Diagnostics Ltd has commercially launched the Agappe Chitra Magna Kit for detection of Covid-19. Facts: Agappe Chitra Magna:It is a magnetic nanoparticle-based RiboNucleic Acid (RNA) extraction kit for use during testing for the detection of COVID-19. Application: The kit can… Continue reading SCTIMST to organize commercial launch of Agappe Chitra Magna for detection of COVID 19
Certifying Quantum Entanglement: A step towards Quantum Security
News:Scientists from S N Bose National Centre for Basic Sciences, Kolkata have developed a novel protocol to find out whether a pair of electrons is in a Quantum entanglement state. Facts: Quantum Entanglement: It is the physical phenomenon that occurs when a pair or group of particles is generated and interacts in a way such… Continue reading Certifying Quantum Entanglement: A step towards Quantum Security
Sun reportedly entering ‘Solar Minimum’: What does it mean?
News:The sun is said to have reached into a state of ‘solar minimum’ as it has been more than 100 days since the sunspots are virtually not visible at all. Facts: Solar Minimum: It is the period of least solar activity in the 11-year solar cycle of the Sun.During this time, sunspot and solar flare… Continue reading Sun reportedly entering ‘Solar Minimum’: What does it mean?
New Research: Why does age make it more difficult to fight Covid-19?
News:New research has identified the microRNAs play a key role in combating Covid-19. Facts: MicroRNA were first discovered by the scientists in the mid-1990s.They are tiny fragments of RNA genetic sequence produced within the cells. They are non-coding molecules meaning that they do not translate into protein. They are part of our line of attack… Continue reading New Research: Why does age make it more difficult to fight Covid-19?
