SCIENCE
& TECHNOLOGY
Ø First India-designed vaccine ‘Rotovac’
passes WHO test
Ø For the first time, a
vaccine conceived and developed from scratch in India has been “pre-qualified”
by the World Health Organisation. The Rotavac vaccine, developed by the
Hyderabad-based Bharat Biotech Limited last year, was included in India’s
national immunisation programme. To be “pre-qualified” means that the vaccine
can be sold internationally to several countries in Africa and South America.
While several vaccines from India have been pre-qualified, this is the first
that was entirely developed locally and, according to experts, is a sign that
there is a credible industrial, scientific and regulatory process in place to
develop vaccines in India.
Ø NASA develops aircraft that can fold
wings mid-flight
Ø NASA successfully applied a
new technology that allows aircraft to fold their wings between zero and 70 degrees
while inflight. Built from a shape memory alloy, the system operates without a
hydraulic system, reducing the wing weight by up to 80%. The technology’s
potential aerodynamic benefit includes increased controllability, which may
result in a more fuel-efficient aircraft.
Ø Japan launches new observation
satellite
Ø Japan’s Aerospace
Exploration Agency (JAXA) has successfully launched a new Earth observation
satellite, equipped with X-band radar. ASNARO-2, developed by Japanese tech
firm NEC, will perform Earth-observation tasks for five years from its orbit at
an altitude of about 500 km. This was the first launch of a JAXA Epsilon rocket
ordered by a private company.
Ø China launches two BeiDou-3 navigation
satellites into space
Ø China has successfully launched
two BeiDou-3 satellites to provide navigation and positioning services to
countries along Belt and Road initiative (BRI) by the end of 2018. The two
satellites were designated as BeiDou-3 M7 and BeiDou-3 M8 (26th and 27th
satellites) in BeiDou Navigation Satellite System (BDS).
Ø ISRO’s PSLV-C40 lifts off from
Sriharikota
Ø ISRO’s PSLV-C40 carrying
Cartosat-2 series satellite and 30 other spacecraft lifts off from Sriharikota.
The “Cartosat-2 Series” and 29 other satellites inserted into a 505-kilometer
sun-synchronous orbit. Later, the payload Microsat developed by the ISRO will
be taken down to a lower orbit at 359-kilometer height and launched using the
‘multiple engine switch-on’ method. This is the fourth time the novel method
has been used by the ISRO for placing satellites in multiple orbits in a single
flight.
Ø India’s fastest supercomputer
‘Pratyush’ unveiled
Ø India’s fastest and first
multi-petaflops (PF) supercomputer named Pratyush was unveiled at Pune-based
Indian Institute of Tropical Meteorology (IITM). The supercomputer has been
named as ‘Pratyush’ meaning Sun. It will help India with better forecasts in
terms of monsoon, extreme events, cyclones, tsunamis, earthquakes, air quality,
lightning, fishing, hot and cold waves, flood and drought among others.
Ø Pak Navy successfully tests missile in
Arabian Sea
Ø The Pakistan Navy
demonstrated its ability to respond to any aggression by conducting a test fire
of a cruise missile – Harba Naval Cruise Missile, which is a surface-to-surface
anti-ship missile, from its newly commissioned Fast Attack Craft (Missile), PNS
Himmat, off Karachi in the North Arabian Sea.
Ø NASA to launch Parker Solar Probe to
explore sun’s outer atmosphere
Ø NASA is going to launch
Parker Solar Probe in 2018 to explore the sun’s outer atmosphere. It will be
launched onboard of Delta IV Heavy launch vehicle. It will perform its
scientific investigations in a hazardous region of intense heat and solar
radiation. The primary goals of mission are to Trace how energy and heat move
through solar corona, Explore what accelerates solar wind as well as solar
energetic particles.
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