
Kepler-186f
Posted on 8:51 PM by mangesh_more

On Thursday (April 17), NASA announced the historic discovery of Kepler-186f, an alien planet 490 light-years from our own world that is nearly the size of Earth and located inside the habitable zone of its parent star.
The planet Kepler-186f was discovered by scientists using NASA's planet-hunting Kepler space telescope. The planet has a radius that is 1.1 times the radius of Earth, making it only slightly larger than our planet.
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Upcoming 2013 ISON comet might be the brightest ever – set to shine as a full moon
Posted on 7:42 PM by mangesh_more
Upcoming 2013 ISON comet might be the brightest ever – set to shine as a full moon
Published on Mon, Jan 14, 2013 by
Post filled By: Mangesh_More
Photograph of Comet West, one of the greatest comets of all-time, taken by an amateur astronomer. (c) John Laborde
Discovered last year by Russian astronomers Vitaly Nevsky and Artyom Novichonok, the gigantic ISON comet is set to make its appearance later this year as it approaches...
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The end of Earth, the end of us, and the end of the universe
Posted on 9:38 PM by mangesh_more
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Humanity
is obsessed with history. I don’t know why, but for the most part we
would much rather lose ourselves in reverie than contemplate the future.
Even when we do think of the future, it’s nearly always constrained to our
future, usually just a handful of years hence. It is a rare person
indeed who thinks of 50 or 100 years in the future — but what about
1,000 years? Or a million years? Or...
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Structure and Evolution of Normal & Active Galaxies
Posted on 4:41 AM by mangesh_more

Galactic structure and evolution is the study of whole galaxies as coherent, self-contained systems of dark matter, stars, and gas and how those systems change over billions of years of time. Like a living organism, the history of a galaxy is shaped by its internal metabolic processes (star formation and death, gravitational interactions among all its components, and sometimes by an active black hole engine at its core) as well as by interactions...
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Soyuz Spacecraft Returning to Earth with US-Russian Crew
Posted on 9:22 PM by mangesh_more

A Soyuz spacecraft has undocked from the International Space Station
and is preparing to descend into Earth's atmosphere to return an
American astronaut and two Russian cosmonauts back home after nearly
five months living in orbit.
The undocking tonight (March 15) occurred smoothly, but one day later
than planned, due to freezing rain and fog at the Soyuz's landing site
on the steppes of Kazakhstan in Central Asia, which delayed the
departure....
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New update on comet C/2011 L4 (PANSTARRS)
Posted on 3:25 AM by mangesh_more

Comet C/2011 L4 (PANSTARRS), discovered by Pan-STARRS 1 telescope
on Haleakala, Maui, on the night of 2011, June 5-6, will reach
perihelion in March 2013 when it will be located only 0.30 AU from the
Sun and might become a bright naked eye object ( with a peak magnitude
of anywhere from +1 to -1). At its brightest C/2011 L4 will appear only
15° from the Sun.
The comet is now at 3.2 AU from the Sun (m2 ~ 14.0). While visually C/2011 L4 is...
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Mars Science Laboratory
Posted on 3:04 AM by mangesh_more

Different Tools for Different Purposes on Mars
This set of
images from Mars shows the handiwork of different tools on three
missions to the surface of Mars. The action of each of the tools has
sometimes been referred to as drilling, but the functions of the tools
have been different for each mission.
On the left is a rock on
which NASA's Mars Exploration Rover Opportunity used the rock abrasion
tool on the rover's robotic arm. Opportunity...
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