Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Space

Cosmologists Find Eleven Runaway Galaxies 60

An anonymous reader writes: Discovery News reports that 11 homeless galaxies have been identified by Igor Chilingarian, an astronomer at the Harvard-Smithsonian Center for Astrophysics, and Moscow State University, and his fellow astronomers. "The 11 runaway galaxies were found by chance while Chilingarian and co-investigator Ivan Zolotukhin, of the L'Institut de Recherche en Astrophysique et Planetologie and Moscow State University, were scouring publicly-available data (via the Virtual Observatory) from the Sloan Digital Sky Survey and the GALEX satellite for compact elliptical galaxies."
This discussion has been archived. No new comments can be posted.

Cosmologists Find Eleven Runaway Galaxies

Comments Filter:
  • by rossdee ( 243626 ) on Sunday April 26, 2015 @01:58PM (#49555531)

    I guess the government needs to do something about this

    • by Tablizer ( 95088 ) on Sunday April 26, 2015 @02:26PM (#49555671) Journal

      I guess the government needs to do something about this

      The rich clusters are getting richer, hogging all the hydrogen gas. Trickle-down hydrogen is not working.

    • Re: (Score:3, Insightful)

      by Livius ( 318358 )

      If they're runaways, they have homes, they just choose not to live there.

      • The problem is, the parent Universe doesn't care about those runaway galaxies.

        Won't somebody think of the runaway galaxies?

        • I am waiting to see the pictures of the runaway galaxies on milk cartons and on the back of beer/water trucks with their age progression photos as well.
      • Apparently these tiny elliptical galaxies were gravitationally thrown out by the cluster. I guess some clusters don't respect that some elliptical galaxies were born this way.
      • by Anonymous Coward

        They could be bride galaxies who were about to marry the boy their parents expected them to. However at the last minute these runaway galaxies realized that there was another boy galaxy who could really make them happy, if only given the chance!

        Oh, so romantic...

      • Comment removed based on user account deletion
      • Re: (Score:2, Interesting)

        by Anonymous Coward

        Actually, using a "runaway galaxy" as a mode of space travel solves a lot of issues. Steering is kinda imprecise, though, and you can forget about brakes.

    • by Anonymous Coward

      All this talk of homeless galaxies. These are simply " undocumented galaxies". We should be encouraging them to apply for a "path to legal Galaxy status". Just because they are outside of our arbitrary boundaries doesent mean they are any less of a legal Galaxy. We should come up with an amnesty program to bring all of these undocumented galaxies within our borders.

    • Don't give the moochers any support, they'll just spend it on alcohol-filled nebulas [phys.org]
    • by rtb61 ( 674572 )

      The answer to that would be, 'er', yes. It indicates that astronomical motions are for more chaotic than imagined and hence as you go down from large to small so that chaos would reflect in more errant objects. So yeah, we can quite readily be impacted by dangerous objects at any time and it behoves us to try to do something about reducing risk, the smaller the objects the more prevalent they and the greater the risk of impact. So finding high risk objects and reducing that risk. It's like the the stupid,

    • I guess the government needs to do something about this

      There ought to be a law!

  • by magarity ( 164372 )

    which are approximately 1,000 times smaller than our galaxy

    Does this mean 1/1000th the size of our galaxy? "Times smaller", "times less" and their ilk are terrible phrases.

    • by cfalcon ( 779563 )

      Wait, why would that be confusing?

      1000 times larger is : size times 1000

      1000 times smaller is : size times 1 / 1000

    • by Hypoon ( 1095383 )

      One of the things that always bothered me about this is the ambiguity of the approximation as well. Two interpretations:
      More than 500 times but less than 1500 times, using the interpretation Parent suggests, suggests ratios of 0.00067-0.00200.
      More than a ratio of 0.0005 but less than a ratio of 0.0015, suggests 667-2000 times.

      How much overlap is there between these two ranges? 55.5% (667-1500) of the total range (500-2000) is overlap. The same is true for writing it as ratios: the range from 0.00067-0.00150

    • "Times smaller", "times less" and their ilk are terrible phrases.

      I agree - but if i ever express that, nobody understands the problem. I'm glad i'm not the only weird one!

      The issue is how small is it to start with? We can easily express how large something is - there are units for that - but there are no units for smallness. So if thing A is 10 times smaller than thing B, how small is thing B? You can tell me how big it is, but you can't tell me how small it is.

      Yeah, we all know what it means - but that doesn't make the illogicalness of it grate any less.

  • Time to call out the truant black hole...
  • It's a shame that Del Shannon isn't with us any more, because he'd have the perfect response [wikipedia.org] to this news.
  • The LTDs (Score:4, Informative)

    by PopeRatzo ( 965947 ) on Sunday April 26, 2015 @04:52PM (#49556219) Journal

    The "Runaway Galaxies" was the name of my garage band in the 70s.

  • "Cosmologists Find..." makes a snappy headline, but TFA is right - the discoverers were astronomers. Those galaxies are far away, but probably not at _cosmological_ distances, i.e. comparable to the scale of the universe. The scale of astronomy is mostly << scale of cosmology.
  • Fuck.

    Now we have to give the homeless planets (mostly the dark planets) some sort of EBT so they have enough weed money left, after the rent, to go to the Littel-Wayn-eVerse..

The rule on staying alive as a program manager is to give 'em a number or give 'em a date, but never give 'em both at once.

Working...