72 atau 10 mau saja.
----- Original Message -----
From: ndeboost
To: [email protected]
Sent: Sunday, October 03, 2010 1:31 AM
Subject: [proletar] Re: Scientists find potentially habitable planet near Ear
Ga pingin @mBoong?
nTe ga salah kutip?
--- In [email protected], "sunny" <am...@...> wrote:
>
>
> Allah menjanjikan kalau mati syahid dihadiahkan 72 bidadari. Bukankah
begitu?
>
> ----- Original Message -----
> From: ndeboost
> To: [email protected]
> Sent: Thursday, September 30, 2010 1:16 AM
> Subject: [proletar] Re: Scientists find potentially habitable planet
near Ear
>
>
>
> Dingin di Swedia @mBoong? Atau kesepian? Di Swedia kurang banyak
> bidadari
> yang representative ya?
>
> Rupanya nT kepingin lihat bidadari ya beneran?
> Kalau demikian, nT meluk agama yang salah @mBoong
>
> --- In [email protected], "sunny" ambon@ wrote:
> >
> > Refleksi : Mungkin planet ini adalah tempat bersemayam bidadari
nan
> cantik-cantik, jadi bagi yang kesana tak usah repot. Semua service
> tersedia.
> >
> >
>
http://www.gulf-times.com/site/topics/article.asp?cu_no=2&item_no=389074\
\
> &version=1&template_id=43&parent_id=19
> >
> >
> >
> > Scientists find potentially habitable planet near Earth
> > Publish Date: Thursday,30 September, 2010, at 12:19 PM
> Doha Time
> >
> >
> > AFP/Washington
> >
> > We had planets on both sides of the habitable zone - one
> too hot and one too cold - and now we have one in the middle that's
just
> right
> > US astronomers said yesterday they have discovered an
> Earth-sized planet that they think might be habitable, orbiting a
nearby
> star, and believe there could be many more planets like it in space.
> >
> > The planet, found by astronomers at the University of
> California, Santa Cruz, and the Carnegie Institution of Washington,
is
> orbiting in the middle of the "habitable zone" of the red dwarf star
> Gliese 581, which means it could have water on its surface.
> >
> > Liquid water and an atmosphere are necessary for a planet to
> possibly sustain life, even it it might not be a great place to
live,
> the scientists said.
> > The scientists determined that the planet, which they have
> called Gliese 581g, has a mass three to four times that of Earth and
an
> orbital period of just under 37 days.
> >
> > Its mass indicates that it is probably a rocky planet and has
> enough gravity to hold on to an atmosphere, according to Steven
Vogt,
> professor of astronomy and astrophysics at the University of
California,
> Santa Cruz, and one of the leaders of the team that discovered the
> planet.
> >
> > If Gliese 581g has a rocky composition similar to Earth's, its
> diameter would be about 1.2 to 1.4 times that of the Earth, the
> researchers said. The surface gravity would be about the same or
> slightly higher than Earth's, so that a person could easily walk
upright
> on the planet, Vogt said.
> >
> > Gliese 581g was discovered by scientists working on the
> Lick-Carnegie Exoplanet Survey, during 11 years of observing the red
> dwarf star Gliese 581, which is only 20 light years from Earth. For
> astronomers, eleven years of observation is considered a short time
and
> 20 light years, which is roughly 117.5tn miles, rather close. The
sun is
> around eight and a half light minutes from Earth. "The fact that we
were
> able to detect this planet so quickly and so nearby tells us that
> planets like this must be really common," said Vogt.
> >
> >
> > The planet is tidally locked to its star, meaning that one side
> is always facing the star and basking in perpetual daylight, and the
> other is in perpetual darkness because it faces away from the star.
With
> surface temperatures decreasing the further one goes toward the dark
> side of the planet and increasing as one goes into the light side,
the
> most habitable part of the new planet would be the line between
darkness
> and light, which is known as the "terminator".
> >
> > The researchers estimate that the average surface temperature of
> the planet would be between -24 and 10F (-31 to -12C). But actual
> temperatures would range from "blazing hot on the side facing the
star
> to freezing cold on the dark side," they said.The findings, which
will
> be published in the Astrophysical Journal and posted online at
> arXiv.org, "offer a very compelling case for a potentially habitable
> planet," said Vogt.
> >
> > "Any emerging life forms on the new planet would have a wide
> range of stable climates to choose from and to evolve around,
depending
> on their longitude," Vogt said. In their report, the scientists in
fact
> announce the discovery of two new planets around Gliese 581,
bringing
> the total number of known planets around this star to six.
> >
> > That is the most yet discovered in a planetary system other than
> Earth's solar system. Like planet's in Earth's solar system, the
planets
> around Gliese 581 have nearly circular orbits. Two previously
detected
> planets around Gliese lie at the edges of the habitable zone, one on
the
> hot side and one on the cold side of the star, and are probably not
> habitable.The newly discovered planet g, however, lies right in the
> middle of the habitable zone. "We had planets on both sides of the
> habitable zone - one too hot and one too cold - and now we have one
in
> the middle that's just right," Vogt said, recalling the porridge
that
> Goldilocks found in the children's story The Three Bears.
> >
> >
> > Back to Article Homepage
> >
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
>
>
>
>
> [Non-text portions of this message have been removed]
>
[Non-text portions of this message have been removed]
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