NASA

Space-based quantification of per capita CO2 emissions from cities

Urban areas are currently responsible for ~70% of the global energy-related carbon dioxide (CO2) emissions, and rapid ongoing global urbanization is increasing the number and size of cities. Thus, understanding city-scale CO2 emissions and how they vary between cities with different urban densities is a critical task. While the relationship …

Moon is shrinking; but very, very slowly

Washington: The Moon is shrinking. Not to worry though, lovers and crooners, it won

Anybody out there? 140 Earths found

Nasa’s Kepler space probe has found more than just 706 potential new planets — it may also have found five new solar systems. Buried in the deluge of data sent back by the probe are clear signs that at least five of the 150,000-plus stars it has studied may have …

Now, map details height of the globe's forests

Using satellite data, scientists have produced a first-of-its kind map that details the height of the world's forests. Although there are other local- and regional-scale forest canopy maps, the new map is the first that spans the entire globe based on one uniform method. The map, based on data collected …

Amazon drought raises research doubts

A once-in-a-century drought struck much of the Amazon rainforest in 2005, reducing rainfall by 60–75% in some areas — and giving scientists a window on to a future coloured by climate change. The drought foreshadowed the Amazon drying that many climate modellers expect to see in a warmer world. But …

Sun buzzes, scientists have it on record

Will pave way for predicting solar flares, space storms London, June 20 For the first time, astronomers have found that the magnetic field in the outer atmosphere of the Sun produces eerie musical harmonies

A third of Mars was once covered by ocean: Study

Ahuge, potentially life-giving sea likely covered more than a third of Mars some 3.5 billion years ago, according to a study released on Sunday. Spread over an area the size of the Atlantic Ocean, it would have straddled the north pole and contained the equivalent of a tenth of the …

IIT-B enters space age with satellite tracker

MUMBAI: On the afternoon of May 29 2010, IIT-B literally zoomed into the space age with the formal commissioning of a satellite-tracking ground station on the terrace of the aerospace engineering department. The primary role of the new space-age outfit will be to track IIT-B

Steady rise in temps since 70s: Nasa

India Keeping Pace With Global Warming Trends New Delhi: Following the release of global temperature data which revealed April of 2010 was the hottest April ever and that this year so far has been warmest on record, Nasa has said global temperatures have been steadily rising since the late 1970s …

Nasa sidelining Indias moon men?

Mumbai: Has the path-breaking discovery of water on the moon by Chandrayaan-1 robbed Indian scientists of their due? Some Indian lunar scientists feel that their role has been completely sidelined by their American counterparts, who were also a part of the Rs 386-crore lunar mission. The discovery was done by …

How best to log local temperatures?

The climate community must work together to create a single, clean, comprehensive and open repository of detailed temperature data, say Peter A. Stott and Peter W. Thorne.

NASAs change in direction may be a big opportunity for ISRO

US President Barack Obama wants to change the National Aeronautics and Space Administration

65 feet under the sea, astronauts to prepare for Mars

Astronauts will not be sent by the US to the Moon or Mars for at least a decade, but they can still get an idea of what it would be like by living 65ft underwater. On Monday, a crew of six, including two veteran astronauts, descended to Aquarius, an undersea …

Spacecraft to test Einsteins relativity theory

In what is billed to be the largest scientific instrument ever built, scientists plan to use three spacecraft flying three million miles apart to fire laser beams at each other across the emptiness of space in a bid to finally prove whether a theory proposed by Albert Einstein is correct. …

Plasma rocket can reach Mars in just 39 days

Washington: Nasa is looking forward to flying a plasma-powered rocket to survey an asteroid that could take astronauts to Mars in a little over a month

Robot heading to ISS to help astronauts

Nasa and General Motors announced that they plan to send a robot to the International Space Station, with the eventual goal of having it help out the astronauts there. Although there are already several robots out in space

Mars tech to find water on Earths deserts

London: The technology Nasa has used on Mars to find underground ice can be replicated to search hidden water sources in deserts on Earth, scientists at the US space agency have said, claiming this could also help prevent the world from conflicts over war. The Nasa technology, dubbed Marsis, consisted …

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