A Japanese spacecraft, Hayabusa2, has launched an explosive device at asteroid Ryugu. The aim is to blast a crater in the surface of the asteroid. It seeks to throw up “fresh” material from under the asteroid’s surface that could shed light on the early stages of the solar system. In February, the Hayabusa2 spacecraft had… Continue reading Japan probe blasts asteroid to make crater
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.
Vikram hurt during practice, puts Chandrayaan-2 on bench
Vikram, the lander of Chandrayaan 2, has suffered minor damage in two of its legs during a test conducted in the later half of February 2019. This has postponed atleast until May 2019. Chandrayaan-2 is India’s second mission to the moon. It is a totally indigenous mission. It comprises of an Orbiter, Lander and Rover.… Continue reading Vikram hurt during practice, puts Chandrayaan-2 on bench
South Korea launches 5G networks early to secure world first
South Korea has launched the world’s first nationwide 5G mobile networks. South Korean telecom operators SK Telecom, KT, and LG Uplus began their services on 4th April, despite previously announcing the launch date would be April 5. 5G (5th Generation) is a version of mobile communications. It succeeds LTE mobile networks- 4G, 3G, and 2G… Continue reading South Korea launches 5G networks early to secure world first
Starting May, ISRO to launch a string of ‘defence’ satellite
The Indian Space Research Organisation (ISRO) is expected to launch a number strategic earth observation (EO) satellites in 2019-2020. The satellites which are expected to be launched are: a) RISAT-2B, b) Cartosat-3, c) RISAT-2BR1, d) GISAT-1(ne series), e) RISAT-2BR2, f) GISAT-2, g) RISAT-1A, and h) GSAT-32. RISAT-2B is a radar imaging satellite. It has all… Continue reading Starting May, ISRO to launch a string of ‘defence’ satellite
India space debris may have doubled after Mission Shakti
The NASA has criticised India’s Mission Shakti, the anti-satellite missile test. The Mission was carried out by shooting down Microsat-R, an Indian imaging satellite. NASA stated that the anti-satellite missile test has endangered the International Space Station (ISS) and led to the creation of nearly 400 pieces of orbital debris. Orbital/ space debris/space junk… Continue reading India space debris may have doubled after Mission Shakti
Enzyme to arrest bacteria cell growth discovered
Scientists at the Centre for Cellular & Molecular Biology (CCMB) have discovered a new enzyme which helps in breaking cell walls of bacteria. The study has been published in the Proceedings of National Academy of Sciences, USA. The discovery could help in providing new antibiotic drugs to combat anti-bacterial resistance. Antibiotics are medicines used to… Continue reading Enzyme to arrest bacteria cell growth discovered
India gets surveillance satellite
ISRO’s Polar Satellite Launch Vehicle (PSLV), in its 47th mission (PSLV-C45) has launched EMISAT, from Satish Dhawan Space Centre, Sriharikota in coastal Andhra Pradesh. EMISAT is India’s first electronic surveillance satellite. EMISAT is a satellite built around ISRO’s Mini Satellite-2 bus weighing about 436 kg. It has been jointly developed by ISRO and Defence Research… Continue reading India gets surveillance satellite
MiG-27 crashes in Jodhpur, pilot ejects to safety
A MIG-27 fighter aircraft of the Indian Air Force has crashed in Jodhpur, Rajasthan.However,the pilot was ejected out successfully.Further,Court of Inquiry has been ordered into the incident. This is the second time in 2019 a MiG 27 has crashed.Earlier,MiG 27 aircraft went down near Pokhran range in Rajasthan.The pilot was ejected safely before the fighter… Continue reading MiG-27 crashes in Jodhpur, pilot ejects to safety
Culling begins after bird flu outbreak in Cuttack
Authorities in Cuttack, Odisha have begun mass culling of poultry after an outbreak of bird flu in the city. Samples collected from a state-run duck breeding centre had tested positive of avian influenza (Bird flu) Bird flu is a highly infectious, severe respiratory disease in birds. It is caused by H5N1 virus, a subtype of… Continue reading Culling begins after bird flu outbreak in Cuttack
PSLV-C45 successfully injects EMISAT into orbit: ISRO
Polar Satellite Launch Vehicle (PSLV), in its 47th mission (PSLV-C45) has successfully launched EMISAT from Satish Dhawan Space Centre, Sriharikota. Further, 28 nano satellites of global customers were also launched. The 28 international customer satellites are from four countries, viz. Lithuania, Spain, Switzerland and USA. These satellites have been launched under commercial arrangements. EMISAT is… Continue reading PSLV-C45 successfully injects EMISAT into orbit: ISRO

