|
Alternative Cosmology Group Newsletter - October 2005
Posted October 31, 2005
CCC-I considered the present
understanding of the universe in light of the increasing
challenges to the conventional cosmological model. Participants
presented new and reviewed previous observations that are
incompatible with the conventional model, and discussed its
conceptual difficulties. The conference also discussed
alternative models (including cosmologies without a big bang).
The CCC-I proceedings will be published by the American
Institute of Physics in the AIP Conference Proceedings series.
Expected ship timeframe is December 2005 - January 2006.
The first 100 copies are available at a discounted price of $100
USD from the Alternative Cosmology Group. Buy this book at:
http://www.cosmology.info/2005conference/proceedings.htm
Evidence for a Non-Expanding
Universe: Surface Brightness Data From HUDF
Authors: Eric J. Lerner (Lawrenceville Plasma Physics)
http://arxiv.org/abs/astro-ph/0509611
Elliptical Galaxy Halo Masses
from Internal Kinematics
Authors: Aaron J. Romanowsky
http://arxiv.org/abs/astro-ph/0510183
Detailed WMAP/X-ray comparison
of 31 randomly selected nearby clusters of galaxies - incomplete
Sunyaev-Zel'dovich silhouette
Authors: Richard Lieu, Jonathan P.D. Mittaz, Shuang-Nan Zhan
http://www.arxiv.org/abs/astro-ph/0510160
Age of High Redshift Objects -
a Litmus Test for the Dark Energy Models
Authors: Deepak Jain, Abha Dev
http://arxiv.org/abs/astro-ph/0509212
Mapping extreme-scale
alignments of quasar polarization vectors
Authors: D. Hutsemekers, R. Cabanac, H. Lamy, D. Sluse
http://arxiv.org/abs/astro-ph/0507274
Spectroscopic Studies of z~5.7
and z~6.5 Galaxies: Implications for Reionization
Authors: Esther M. Hu Lennox L. Cowie Peter Capak Yuko Kakazu
http://arxiv.org/abs/astro-ph/0509616
On the large-angle anomalies of
the microwave sky
Authors: C. J. Copi , D. Huterer , D. J. Schwarz, G. D. Starkman
http://arxiv.org/abs/astro-ph/0508047
Endless age crisis for the Big
Bang!!!
Massive Black Hole in the Early
Big Bang Universe!?
“A team of astronomers have found a colossal black hole so
ancient, they're not sure how it had enough time to grow to its
current size, about 10 billion times the mass of the Sun.
Sitting at the heart of a distant galaxy, the black hole appears
to be about 12.7 billion years old, which means it formed just
one billion years after the universe began and is one of the
oldest supermassive black holes ever known.
The black hole, researchers said, is big enough to hold 1,000 of
our own Solar Systems and weighs about as much as all the stars
in the Milky Way.
"The universe was awfully young at the time this was formed,"
said astronomer Roger Romani, a Stanford University associate
professor whose team found the object. "It's a bit of a
challenge to understand how this black hole got enough mass to
reach its size."”
http://www.space.com/scienceastronomy/heavy_blazar_040628.html
http://www.arxiv.org/abs/astro-ph/0406252
Massive black holes widespread
in the early Universe
“Two monstrous black holes are jostling for power in the same
galaxy, the Chandra X-ray satellite has revealed. The pair will
slam into each other in a few hundred million years, giving the
fabric of space-time a good shake.”
http://www.newscientist.com/article.ns?id=dn5060
How were lava sheets produced?
Think about the mid ocean ridge!
“Vast sheets of prehistoric lava that oozed across the land
millions of years ago were probably caused by meteorites
slamming into the Earth's crust, scientists say.”
http://www.guardian.co.uk/science/story/0,3605,1602572,00.html
Do galaxy assembly show
similar pattern?
Magnetic Nanoparticles
Assembled into Long Chains
http://www.physlink.com/News/102605NanoChains.cfm
Strange and spongy!
Cassini's Doubleheader Flybys
Score Home Run
”Cassini performed back-to-back flybys of Saturn moons Tethys
and Hyperion last weekend, coming closer than ever before to
each of them. Tethys has a scarred, ancient surface, while
Hyperion is a strange, spongy-looking body with dark-floored
craters that speckle its surface.”
http://saturn.jpl.nasa.gov/news/press-release-details.cfm?newsID=605
Even 'failed stars' form
planets
“An international team of astronomers shows that even brown
dwarfs start to form planets Thus, the process of building
planets is more universal and robust than had previously been
assumed (Science Express, October 20, 2005).”
http://www.spaceref.com/news/viewpr.html?pid=18121
Smallest Planet Yet Found
Circling a Main Sequence Star (other than our sun)
http://www.spaceref.com/news/viewsr.html?pid=18420
NASA'S Chandra X-Ray
Observatory Reveals New Star Generation
NASA's Chandra X-ray Observatory revealed a new generation of
stars spawned by a super-massive black hole at the center of the
Milky Way galaxy. This novel mode of star formation may solve
several mysteries about these super-massive black holes that
reside at the centers of nearly all galaxies.
http://www.spaceref.com/news/viewpr.html?pid=18036
Speed of light broken with
basic lab kit
“Electric signals can be transmitted at least four times faster
than the speed of light using only basic equipment that would be
found in virtually any college science department.”
http://www.newscientist.com/article.ns?id=dn2796
A cold twist on the Hanbury
Brown Twiss effect
http://physicsweb.org/articles/news/9/9/10/1?rss=2.0
|