View Full Version : Astronomers find batch of "Super-Earths"
Punisher
06-17-2008, 01:59 AM
WASHINGTON (Reuters) - European researchers said on Monday they discovered a batch of three "super-Earths" orbiting a nearby star, and two other solar systems with small planets as well.
They said their findings, presented at a conference in France, suggest that Earth-like planets may be very common.
"Does every single star harbor planets and, if yes, how many?" asked Michel Mayor of Switzerland's Geneva Observatory. "We may not yet know the answer but we are making huge progress towards it," Mayor said in a statement.
The trio of planets orbit a star slightly less massive than our Sun, 42 light-years away towards the southern Doradus and Pictor constellations. A light-year is the distance light can travel in one year at a speed of 186,000 miles a second, or about 6 trillion miles.
The planets are bigger than Earth -- one is 4.2 times the mass, one is 6.7 times and the third is 9.4 times.
They orbit their star at extremely rapid speeds -- one whizzing around in just four days, compared with Earth's 365 days, one taking 10 days and the slowest taking 20 days.
Mayor and colleagues used the High Accuracy Radial velocity Planet Searcher or HARPS, a telescope at La Silla observatory in Chile, to find the planets.
More than 270 so-called exoplanets have been found. Most are giants, resembling Jupiter or Saturn. Smaller planets closer to the size of Earth are far more difficult to spot.
None can be imaged directly at such distances but can be spotted indirectly using radio waves or, in the case of HARPS, spectrographic measurements. As a planet orbits, it makes the star wobble very slightly and this can be measured.
"With the advent of much more precise instruments such as the HARPS spectrograph ... we can now discover smaller planets, with masses between 2 and 10 times the Earth's mass," said Stephane Udry, who also worked on the study.
The team also said they found a planet 7.5 times the mass of Earth orbiting the star HD 181433 in 9.5 days. This star also has a Jupiter-like planet that orbits every three years.
Another solar system has a planet 22 times the mass of Earth, orbiting every four days, and a Saturn-like planet with a 3-year period.
"Clearly these planets are only the tip of the iceberg," said Mayor.
"The analysis of all the stars studied with HARPS shows that about one third of all solar-like stars have either super-Earth or Neptune-like planets with orbital periods shorter than 50 days."
(Reporting by Maggie Fox; Editing by John O'Callaghan)
http://news.yahoo.com/s/nm/20080616/sc_nm/space_planets_dc
Kaylore
06-17-2008, 02:01 AM
How are they "earths" exactly? They sound too big and too close to support life.
Houshyamama
06-17-2008, 02:05 AM
How are they "earths" exactly? They sound too big and too close to support life.
hmmmm, that is a long discussion dude. "Life" may take many forms. If you are using a carbon-based organization of molecules as the definition of life, there may be no other life forms in the universe. But is there intelligence out there? I think so.
Punisher
06-17-2008, 02:06 AM
How are they "earths" exactly? They sound too big and too close to support life.
If they can support life i wonder what kind of things live there...
Punisher
06-17-2008, 02:20 AM
Picture of the "Super-Earths"
http://img207.imageshack.us/img207/6708/wattsao0.png
DBroncos4life
06-17-2008, 02:28 AM
If they can support life i wonder what kind of things live there...
We should find out and see if whatever lives there can kill us all.
cutthemdown
06-17-2008, 02:43 AM
We should find out and see if whatever lives there can kill us all.
or even better if we can kill it.
kappys
06-17-2008, 02:56 AM
Let just launch missles at the planet in a preemptive strike
24champ
06-17-2008, 03:15 AM
or even better if we can kill it.
Better yet...How will Obama use diplomacy on them?
Thats the key issue for me in this Election...improving Alien relations.
elsid13
06-17-2008, 05:02 AM
or even better if we can kill it.
what if they have the hot green three breasted women??? Would you kill that?
Rausch 2.0
06-17-2008, 05:31 AM
what if they have the hot green three breasted women??? Would you kill that?
Will they do girl on girl?
If so I say live and let live...:thumbs:
Atlas
06-17-2008, 05:41 AM
WASHINGTON (Reuters) - European researchers said on Monday they discovered a batch of three "super-Earths" orbiting a nearby star, and two other solar systems with small planets as well.
They said their findings, presented at a conference in France, suggest that Earth-like planets may be very common.
"Does every single star harbor planets and, if yes, how many?" asked Michel Mayor of Switzerland's Geneva Observatory. "We may not yet know the answer but we are making huge progress towards it," Mayor said in a statement.
The trio of planets orbit a star slightly less massive than our Sun, 42 light-years away towards the southern Doradus and Pictor constellations. A light-year is the distance light can travel in one year at a speed of 186,000 miles a second, or about 6 trillion miles.
The planets are bigger than Earth -- one is 4.2 times the mass, one is 6.7 times and the third is 9.4 times.
They orbit their star at extremely rapid speeds -- one whizzing around in just four days, compared with Earth's 365 days, one taking 10 days and the slowest taking 20 days.
Mayor and colleagues used the High Accuracy Radial velocity Planet Searcher or HARPS, a telescope at La Silla observatory in Chile, to find the planets.
More than 270 so-called exoplanets have been found. Most are giants, resembling Jupiter or Saturn. Smaller planets closer to the size of Earth are far more difficult to spot.
None can be imaged directly at such distances but can be spotted indirectly using radio waves or, in the case of HARPS, spectrographic measurements. As a planet orbits, it makes the star wobble very slightly and this can be measured.
"With the advent of much more precise instruments such as the HARPS spectrograph ... we can now discover smaller planets, with masses between 2 and 10 times the Earth's mass," said Stephane Udry, who also worked on the study.
The team also said they found a planet 7.5 times the mass of Earth orbiting the star HD 181433 in 9.5 days. This star also has a Jupiter-like planet that orbits every three years.
Another solar system has a planet 22 times the mass of Earth, orbiting every four days, and a Saturn-like planet with a 3-year period.
"Clearly these planets are only the tip of the iceberg," said Mayor.
"The analysis of all the stars studied with HARPS shows that about one third of all solar-like stars have either super-Earth or Neptune-like planets with orbital periods shorter than 50 days."
(Reporting by Maggie Fox; Editing by John O'Callaghan)
http://news.yahoo.com/s/nm/20080616/sc_nm/space_planets_dc
This and $.75 will get you a cup of coffee.
Paladin
06-17-2008, 05:55 AM
....Thats the key issue for me in this Election...improving Alien relations.
He's already been to California......
Rausch 2.0
06-17-2008, 05:57 AM
This and $.75 will get you a cup of coffee.
It's clear to anyone with a basic understanding of statistics that life is out there, somewhere.
Now, that doesn't mean I jump on the anal-probe-Brazil-munchkin train, only that life is common when considering the numbers and the vast systems.
That DOES NOT mean I think that space mantises are trying to spot the bronco's final score through some locals' window...
If they can support life i wonder what kind of things live there...
...and equally as important....do they play football?
Kaylore
06-17-2008, 09:09 AM
It's clear to anyone with a basic understanding of statistics that life is out there, somewhere.
Now, that doesn't mean I jump on the anal-probe-Brazil-munchkin train, only that life is common when considering the numbers and the vast systems.
That DOES NOT mean I think that space mantises are trying to spot the bronco's final score through some locals' window...
Well they're not Chief or Royals fans.
TheReverend
06-17-2008, 09:16 AM
Goodell is already trying to branch out revenue streams by playing a game on one of these planets.
He's sending the Chiefs and the Dolphins
TheReverend
06-17-2008, 09:18 AM
Naturally, this will take so long that it just seems more like a smart idea to get rid of the Chiefs and Dolphins...
Kaylore
06-17-2008, 09:23 AM
Let's also send Britney Spears, all tapes of One Tree Hill, the cast of The Hills, and any and all Crocs footwear.
Los Broncos
06-17-2008, 09:31 AM
Thats it, I'm moving!
Los Broncos
06-17-2008, 09:31 AM
Let's also send Britney Spears, all tapes of One Tree Hill, the cast of The Hills, and any and all Crocs footwear.
Hilarious!
Rock Chalk
06-17-2008, 09:33 AM
How are they "earths" exactly? They sound too big and too close to support life.
Terrestrial planets. Not gas giants.
Large terrestrial planets, but rocky nonetheless. Hence the term "Super Earth's". Easier than saying Extra-Large Terrestrial Planets. Most planets found have been the size of Jupiter or larger so them finding a bunch of "smaller" rocky worlds is a very big deal.
Taco John
06-17-2008, 09:39 AM
I've seen this before. One one of those planets is a man eating super insect just dying to evolve into a humanoid killer.
Bury the gate.
vancejohnson82
06-17-2008, 09:41 AM
I think we've found Dan Wilkinson.....finally
DukeWoody
06-17-2008, 09:45 AM
Let's also send Britney Spears, all tapes of One Tree Hill, the cast of The Hills, and any and all Crocs footwear.
O.K., i'll get on board with this lets send so and so...I say we send javon aswell...i mean someone has to be the official champagne sprayer for the landing...:~ohyah!:
Spider
06-17-2008, 09:45 AM
Bastards better have oil , thats all I have to say
Punisher
06-17-2008, 10:28 AM
Bastards better have oil , thats all I have to say
Ha!
AboveAverage
06-17-2008, 10:46 AM
We should find a way to bomb these "Super"-Earths just to be on the safe side.
CHANGSTER
06-17-2008, 10:57 AM
Ah crap they found Galactus, and waved at em. Were ****ed.
Punisher
06-17-2008, 11:08 AM
Ah crap they found Galactus, and waved at em. Were ****ed.
We"re Doomed
http://img129.imageshack.us/img129/3054/wattspk6.png
Spider
06-17-2008, 11:11 AM
I knew if I waited long enough someone who tell me who in the hell Galactus was .. now someone will share why we are ****ed
Punisher
06-17-2008, 11:20 AM
Galactus is a super-villain in Marvel Comics he sends Sliver Surfer to go out in eat Plantes,you'll find him in Fantastic Four Comic Books :)
CHANGSTER
06-17-2008, 11:20 AM
http://blog.apocalypse.org/wp-content/uploads/2006/11/Picture%203-4.png
Punisher
06-17-2008, 11:23 AM
http://blog.apocalypse.org/wp-content/uploads/2006/11/Picture%203-4.png
:spit:
Spider
06-17-2008, 11:23 AM
Galactus is a super-villain in Marvel Comics he sends Sliver Surfer to go out in eat Plantes,you'll find him in Fantastic Four Comic Books :)
so in other words Galactus is an asshole and Silver surfer is his flunky;)
Punisher
06-17-2008, 11:26 AM
so in other words Galactus is an a-hole and Silver surfer is his flunky;)
Yea but Sliver Surfer becomes a good guy than Galactus has to fight the Sliver Surfer
dbfan21
06-17-2008, 12:07 PM
This has to be one of the funniest threads I have read in a while. I am sitting in my office having just returned from lunch and I am laughing my ass off as I read comments on hot, green three-breasted aliens and Goddell sending the Chiefs and Dolphins to play a game while Javon is the official "champagne sprayer".
Good stuff!! LOL ROFL! :notworthy
Spider
06-17-2008, 12:27 PM
Yea but Sliver Surfer becomes a good guy than Galactus has to fight the Sliver Surfer
Silver Surfer is a flip flopper hey
Punisher
06-17-2008, 12:34 PM
This has to be one of the funniest threads I have read in a while. I am sitting in my office having just returned from lunch and I am laughing my ass off as I read comments on hot, green three-breasted aliens and Goddell sending the Chiefs and Dolphins to play a game while Javon is the official "champagne sprayer".
Good stuff!! LOL ROFL! :notworthy
:spit:
Yea i know i was cracking up the whole time reading this thread
PRBronco
06-17-2008, 12:43 PM
I reckon those planets are too close to Reaver territory, I'm out.
kmonty
06-17-2008, 12:53 PM
I reckon those planets are too close to Reaver territory, I'm out.
MEGA-REP
Taco John
06-17-2008, 02:00 PM
Reavers!
Spider
06-17-2008, 02:01 PM
Ok what are reavers ? I was thinking they was made by toyota
Taco John
06-17-2008, 02:04 PM
Ok what are reavers ? I was thinking they was made by toyota
If they take the ship, they'll rape us to death, eat our flesh and sew our skins into their clothing and if we're very very lucky, they'll do it in that order.
DBroncos4life
06-17-2008, 02:06 PM
Bastards better have oil , thats all I have to say
why the more oil we find the higher gas is. I love seeing that conocophillips plant knowing that I pay one of the higher gas taxes in the country. I'm going to blow it up!!!!!!!!!!
Taco John
06-17-2008, 02:09 PM
why the more oil we find the higher gas is. I love seeing that conocophillips plant knowing that I pay one of the higher gas taxes in the country. I'm going to blow it up!!!!!!!!!!
You're an idiot. Enjoy your visit from the feds. I'm sure Carnivore (http://en.wikipedia.org/wiki/Carnivore_(software)) has already delivered your IP address.
Punisher
06-17-2008, 02:14 PM
Ok what are reavers ? I was thinking they was made by toyota
Reavers come from the movie Serenity
DBroncos4life
06-17-2008, 02:14 PM
You're an idiot. Enjoy your visit from the feds. I'm sure Carnivore (http://en.wikipedia.org/wiki/Carnivore_(software)) has already delivered your IP address.
good thing I have been stealing my net from the old lady across the street lol.
Spider
06-17-2008, 02:14 PM
why the more oil we find the higher gas is. I love seeing that conocophillips plant knowing that I pay one of the higher gas taxes in the country. I'm going to blow it up!!!!!!!!!!
Not smart dude , if you want to show protest , piss on the door handle to the VP of operations office ........
Punisher
06-17-2008, 02:17 PM
If they take the ship, they'll rape us to death, eat our flesh and sew our skins into their clothing and if we're very very lucky, they'll do it in that order.
LMAO!
<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/HcAvVRcJ35g&hl=en"></param><embed src="http://www.youtube.com/v/HcAvVRcJ35g&hl=en" type="application/x-shockwave-flash" width="425" height="344"></embed></object>
DBroncos4life
06-17-2008, 02:17 PM
Not smart dude , if you want to show protest , piss on the door handle to the VP of operations office ........
No I'm going to trade in my accord for a scooter. My friend has a Geo Metro, oh how I gave him crap for that blueberry looking thing. He gets offers for that thing twice a week he said. The man is sitting on a gold mine lol.
Spider
06-17-2008, 02:19 PM
No I'm going to trade in my accord for a scooter. My friend has a Geo Metro, oh how I gave him crap for that blueberry looking thing. He gets offers for that thing twice a week he said. The man is sitting on a gold mine lol.
well I got a T 600 Kenworth with a 3406 E model cat , super 10 speed 3:65 gears , I get 7.5 miles to the gallon
DBroncos4life
06-17-2008, 02:21 PM
well I got a T 600 Kenworth with a 3406 E model cat , super 10 speed 3:65 gears , I get 7.5 miles to the gallon
So you don't think a electric scooter is right for you then, eh?
CHANGSTER
06-17-2008, 02:21 PM
In other news, the Battlestar Galactica along with colonial fleet has found Earth.
Coincidence? Probably.
Spider
06-17-2008, 02:24 PM
So you don't think a electric scooter is right for you then, eh?
LOL with a tailer hitch
Spider
06-17-2008, 02:25 PM
In other news, the Galactica along with colonial fleet has found Earth.
Coincidence? Probably.
meh not worried Iran has Nukes ........blast that clowns fleet right out of the sky
DBroncos4life
06-17-2008, 03:21 PM
About the FBI taco, remember.....
http://img185.imageshack.us/img185/3023/snitchesfj0.jpg (http://imageshack.us)
elsid13
06-17-2008, 04:17 PM
I've seen this before. One one of those planets is a man eating super insect just dying to evolve into a humanoid killer.
Bury the gate.
Dude we have Will Smith and Jeff Goldblum. Bring the ****ers on......
http://datacore.sciflicks.com/independence_day/images/independence_day_large_03.jpg
24champ
06-17-2008, 04:36 PM
Dude we have Will Smith and Jeff Goldblum. Bring the ****ers on......
Who?
http://static.flickr.com/2001/2262014660_475c325bfc.jpg
ANIMAL24
06-17-2008, 04:55 PM
this is funny cuz i was watching this ufo show last night and it gots me thinking now...
Spider
06-17-2008, 05:45 PM
Who?
http://static.flickr.com/2001/2262014660_475c325bfc.jpg
whew for a second there I thought for sure you was going to say ...... Now we know where Saddam sent his WMD too ;D
TheReverend
06-17-2008, 07:12 PM
Let's also send Britney Spears, all tapes of One Tree Hill, the cast of The Hills, and any and all Crocs footwear.
Send Britney to my house for a few hours first.
nickademus
06-17-2008, 07:19 PM
what if they have the hot green three breasted women??? Would you kill that?
oh yea I would absolutely slay that!