[net.space] Galactic Soapsuds

art@ACC.ARPA (01/07/86)

I read an interesting article in our local newspaper and was wondering
if anyone has a pointer to the original scientific paper.

A recent 3-D map of the distribution of the galaxies in the universe
has given evidence that the mass is distibuted roughly on the surface
of large bubble shaped regions of space.  The interiors of these regions
are largely devoid of galaxies.  The effect is a "Soapsuds" distribution
of galaxies.  This all seems to indicate that some very explosive events
and the resultant shock waves very early in the history of the universe
had a profound effect on the evolution of the galaxies.

It will be interesting to see what the Hubble Space Telescope turns up.

					<Art@ACC.ARPA>

------

wyatt@cfa.UUCP (Bill Wyatt) (01/08/86)

> 
> I read an interesting article in our local newspaper and was wondering
> if anyone has a pointer to the original scientific paper.
> 
> A recent 3-D map of the distribution of the galaxies in the universe
> has given evidence that the mass is distibuted roughly on the surface
> of large bubble shaped regions of space.  The interiors of these regions
> are largely devoid of galaxies.  The effect is a "Soapsuds" distribution
> of galaxies.  This all seems to indicate that some very explosive events
> and the resultant shock waves very early in the history of the universe
> had a profound effect on the evolution of the galaxies.
> ...
> 					<Art@ACC.ARPA>

The article you want hasn't been published yet, but will be in the
Astrophysical Journal Letters to the Editor (abbreviated Ap.J.Let. I
think).  The authors are Huchra, Geller, and De L'Apparent, all here at
the Center for Astrophysics.

These results were just presented to the scientific community at large
at the Winter Meeting of the AAS (American Astronomical Society) this
morning in Houston (Tues., Jan 7th). They were supposed to not be made
public until then, but the N.Y. Times and, I think, the A.P., picked it
up. As usual, the article (at least in the NYT) had a few distortions
and confusions, but was basically pretty good.

I've seen the 3D galaxy plots, in the form of a computer-generated film
rotating the map through all sorts of orientations, and they really do
strongly suggest bubbles.  While this is very important stuff, I think
we were a little suprised at the level of media interest.

If you *ABSOLUTELY* need a preprint or something, e-mail me, and I'll
tell you who you need to write to get a copy.

-- 
Bill    UUCP:  {harvard,genrad,allegra,ihnp4}!wjh12!cfa!wyatt
Wyatt   ARPA:  wyatt%cfa.UUCP@harvard.ARPA