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'Super-Earth,' 1 of 50 Newfound Alien Planets, Could Potentially Support Life
SPACE.com ^ | 9/12/11 | Denise Chow

Posted on 09/12/2011 2:40:39 PM PDT by null and void

More than 50 new alien planets — including one so-called super-Earth that could potentially support life — have been discovered by an exoplanet-hunting telescope from the European Southern Observatory (ESO).

The newfound haul of alien planets includes 16 super-Earths, which are potentially rocky worlds that are more massive than our planet.

One in particular - called HD 85512 b - has captured astronomers' attention because it orbits at the edge of its star's habitable zone, suggesting conditions could be ripe to support life.

The potentially habitable super-Earth, officially called HD 85512 b, is estimated to be only 3.6 times more massive than Earth, and its parent star is located about 35 light-years away, making it relatively nearby.

HD 85512 b was found to orbit at the edge of its star's habitable zone, which is a narrow region in which the distance is just right that liquid water could exist given the right conditions.

"This is the lowest-mass confirmed planet discovered by the radial velocity method that potentially lies in the habitable zone of its star, and the second low-mass planet discovered by HARPS inside the habitable zone,”

"I think we're in for an incredibly exciting time," Kaltenegger told reporters in a briefing today "We're not just going out there to discover new continents — we're actually going out there to discover brand new worlds."

In other words, approximately 40 percent of sunlike stars have at least one low-mass planet orbiting around it. On the other hand, the majority of alien planets with a mass similar to Neptune appear to be in systems with multiple planets, researchers said.

(Excerpt) Read more at news.yahoo.com ...


TOPICS: News/Current Events
KEYWORDS: xplanets
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All those words and no body home...
1 posted on 09/12/2011 2:40:46 PM PDT by null and void
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To: null and void

Discovering them is one thing.
Getting there is entirely another..........


2 posted on 09/12/2011 2:42:42 PM PDT by Red Badger ("Treason doth never prosper.... What's the reason? Why if it prosper, none dare call it treason.")
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To: SunkenCiv

/mark


3 posted on 09/12/2011 2:45:53 PM PDT by KoRn (Department of Homeland Security, Certified - "Right Wing Extremist")
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To: null and void

Are we checking their atmospheres out? Like, making sure they are being good to their planets? If not, we may have to consider taking them out!


4 posted on 09/12/2011 2:47:04 PM PDT by C210N (0bama, Making the US safe for Global Marxism)
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To: null and void
Mars and Venus are on the edge of Sol's habitable zone.

HD 85512 b was found to orbit at the edge of its star's habitable zone

5 posted on 09/12/2011 2:47:30 PM PDT by DManA
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To: null and void

The potentially habitable super-Earth, officially called HD 85512 b, is estimated to be only 3.6 times more massive than Earth, and its parent star is located about 35 light-years away, making it relatively nearby.

Not super-Earth, FAT pseudo-Earth.


6 posted on 09/12/2011 2:47:42 PM PDT by Hacklehead (Had enough?)
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To: Hacklehead

“The potentially habitable super-Earth....”

So a 200-lb person on earth would weigh 720 pounds there, and its parent star is 7 times as far away as the NEXT nearest star to earth.

Barbara Streisand on the “potentially habitable” horseclinton.


7 posted on 09/12/2011 2:51:31 PM PDT by treetopsandroofs (Had FDR been GOP, there would have been no World Wars, just "The Great War" and "Roosevelt's Wars".)
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To: Red Badger

Simply by finding their location....you can aim your receiver units at them and wait for “a signal” of any type. You can figure that sooner or later, you just might pick up a sign of some sort.

I won’t sit and ponder on the odds...but you have to sit and wonder what happens when we finally do find one planet with intelligent life. At that point, you can bet odds of hundreds of other planets with such circumstances. So we are merely waiting for the one opportunity to arrive.


8 posted on 09/12/2011 2:52:07 PM PDT by pepsionice
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To: null and void
Klendathu. Check for bugs...


9 posted on 09/12/2011 2:55:31 PM PDT by Dead Corpse (For those who fight for it, life has a flavor the sheltered will never know.)
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To: treetopsandroofs
So a 200-lb person on earth would weigh 720 pounds there, and its parent star is 7 times as far away as the NEXT nearest star to earth.

The weight is also dependent on radius. If this place has double the radius as earth, his weight is only 180 pounds.

How is all this holding up regarding the "Drake Equation" which esimated the frequency of habitable plants?

10 posted on 09/12/2011 3:00:25 PM PDT by cicero2k
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To: null and void

‘Super-Earth,’ 1 of 50 Newfound Alien Planets, Could Potentially Support Life

well we won’t be moving there anytime soon


11 posted on 09/12/2011 3:07:13 PM PDT by ari-freedom (It's time for Obama to get a downgrade.)
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To: Red Badger

They could come here.


12 posted on 09/12/2011 3:08:08 PM PDT by AceMineral (Some people are too stupid for their own good.)
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To: treetopsandroofs
While the mass of the planet is 3.6 times as great as the Earth's; you wouldn't weigh 3.6 times as much there. That's because the force of gravity varies by the square of the radius of the planet & the heavier planet would have a larger radius than the Earth (if it is Earth-like in its composition). For instance, the Earth is about 80 times as massive as the Moon — yet the force of gravity here is only about 6 times as great as on the surface of the Moon.
13 posted on 09/12/2011 3:08:37 PM PDT by USFRIENDINVICTORIA
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To: null and void

But do they have any Liberals?


14 posted on 09/12/2011 3:09:31 PM PDT by COBOL2Java (Obama is the least qualified guy in whatever room he walks into.)
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To: null and void

“...its parent star is located about 35 light-years away, making it relatively nearby...”
-
35 light years away...relatively nearby...har de har har.
How long would it take us to get there (or “them” to get here)?

Apollo 10 set the record for the highest speed attained by a manned vehicle (24,791 mph).

1 Light Year = 5,878,625,373,183.61 miles
35 Light Years = 205,751,888,061,426.25 miles

205,751,888,061,426 miles / 24,791 mph
= 8,299,458,999 hours
= 345,810,791 days
= 947,426 years

It’s “only” a million years away from here?
Who wants to check my math?


15 posted on 09/12/2011 3:09:31 PM PDT by Repeal The 17th (Proud to be a small monthly donor.)
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To: null and void

The inhabitants are coming to get us because of Gorebull Warming (snicker).


16 posted on 09/12/2011 3:10:50 PM PDT by beethovenfan (If Islam is the solution, the "problem" must be freedom.)
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To: Repeal The 17th

Relative is relative...


17 posted on 09/12/2011 3:11:02 PM PDT by null and void (Day 965 of America's holiday from reality...)
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To: DManA
Mars and Venus are on the edge of Sol's habitable zone.

That's why we should give Uranus to Obamunists and Islamists. The race to develop the means to dump them there would be the landmark accomplishment of our era.

18 posted on 09/12/2011 3:12:18 PM PDT by Noumenon (The only 'NO' a liberal understands is the one that arrives at muzzle velocity.)
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To: treetopsandroofs

I don’t think they’re talking about habitable by humans but by native life. Plants, maybe animals of some sort.


19 posted on 09/12/2011 3:14:44 PM PDT by muir_redwoods (Somewhere in Kenya, a village is missing an idiot)
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To: cicero2k

I just noticed your post. I wouldn’t have bothered with my #13, if I had seen yours first. With the way FR is acting today (very slow for me), I got distracted for a few minutes, in the middle of posting, and didn’t know that you had alredy posted essentially the same point.


20 posted on 09/12/2011 3:15:21 PM PDT by USFRIENDINVICTORIA
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