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Science & Technology
Space
Earth’s bigger, older cousin
ON July 23, NASA announced that its Kepler mission had found the first near-earth-size exoplanet in the “habitable zone” around a sun-like star. Calle
Interview: B.V. Sreekantan
Peerless trail-blazer
In conversation with B.V. Sreekantan, cosmic ray physicist and astronomer.
R. Ramachandran
Astronomy
Rediscovering Pluto
Initial images and data from the NASA spacecraft New Horizons’ recent rendezvous with Pluto point to a surprisingly craterless mosaic of relatively an
T.V. VENKATESWARAN
Science & Technology
Pluto revelations
NINE years ago, as part of its New Frontiers Programme, the National Aeronautics and Space Administration launched the New Horizons spacecraft. Icy mo
Science & Technology
LNMO batteries
WHILE the cathode materials in most of today’s lithium-ion batteries operate at a maximum of 4.2 volts, the cathode material called LNMO spinel (compo
Science & Technology
Black arsenic phosphorus
FOR many decades, silicon has formed the basis of modern electronics. But the size of silicon transistors is reaching its physical limit and silicon i
Science & Technology
Intense rainfall & global warming
RECORD-BREAKING heavy rainfall events, which result in high-impact flooding events, have been increasing in the past 30 years. Before 1980, multi-deca
More stories from Science & Technology
Problem put to rest
Comparing the genomes of different species,or different members of the same species,is the basis of a great deal of modern biology. DNA sequences that
A brain-like computer
Researchers have built a prototype of a computer called a memcomputer that works by mimicking the abilities of the human brain, which simultaneously s
To conduct or to insulate?
A new study has discovered mysterious behaviour of a material that acts like an insulator in certain measurementsbut simultaneously like a conductor i
Methane in Mars
The presence of methane in the Martian atmosphere has been one of the exciting possibilities that explorations of Mars have tried to verify. An intern
Two beautiful minds
The American mathematicians John Nash Jr and Louis Nirenberg win the 2015 Abel Prize for their work on non-linear partial differential equations.
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