General Awareness

SCIENCE & TECHNOLOGY - October 2015

Oct 2015

Dec 20, 2016

First Biological Pacemaker Developed

Scientists have developed the first functional pacemaker cells from human stem cells which can regulate heart beats with electrical impulses.
The findings show how human pluripotent stem cells can be coaxed in 21 days to develop into pacemaker cells.
These human pacemaker cells were tested in rat hearts and were shown to function as a biological pacemaker, by activating the electrical impulses that trigger the contraction of the heart.

Dec 15, 2016

Pair of Newborn Planets Spotted

A team of scientists has found evidence of a pair of newborn planets orbiting a young star.
Scientists claim that each planet is about the size of Saturn.
The host star is roughly five million years old and about twice the mass of the Sun and located about 400 light-years from Earth.

Dec 12, 2016

Material for Safer and Economical Nuclear Reactors

Scientists have created a nanoceramic material that may be used to produce safer and economical nuclear reactors.
As per researchers, this material cannot only withstand the harsh effects of radiation, but also becomes tougher under radiation.

Dec 10, 2016

Kounotori 6 Cargo Spaceship Launched

Japan successfully launched a rocket carrying the unmanned cargo spaceship Kounotori 6 to deliver supplies for astronauts living in the International Space Station.
The spaceship, sixth of its kind, carries some 5.9 tonnes of supplies.
Developed and built in Japan, the Kounotori spacecraft, also known as H-II Transfer Vehicle (HTV), has been used to deliver supplies to the space station.

Dec 09, 2016

ISRO Launches Remote-sensing Satellite

India successfully launched its latest remote-sensing satellite, RESOURCESAT-2A, which would send data useful for various agricultural applications in the country.
The satellite will relay specific data on crop area and crop production estimation, drought monitoring, soil mapping and cropping system analysis to generate farm advisories.

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