Started 1 month, 3 weeks ago (2008-10-09 03:09:48)
by marcus
DisplayAds("Right1"); I was just reading a 1995 paper by Lee Smolin arXiv:gr-qc/9505028 "Linking topological
quantum field theory and non-perturbative quantum gravity" not such a catchy title, but contains some surprising things We all know the story about how Einstein put Lambda (cosmological constant) in the quations in 1916 and then found it ...
Started 1 month ago (2008-11-02 21:49:14)
by Raven
DisplayAds("Right1"); So, it seems that Dark Matter now takes up most of space. What does that mean? What exactly is Dark Matter and why did we miss it before? How will change astronomy? Educate me on this please.[:)] Thanks.
Started 1 month ago (2008-11-02 21:38:25)
by Ivan Seeking
DisplayAds("Right1"); The
Hubble Space Telescope has taken some of the best pictures ever of Saturn. The images show the planet's rings at full tilt during a setup that won't be repeated for many years. http://space.com/scienceastronomy/hu...rn_030909.h tml
Started 1 month ago (2008-11-02 21:50:24)
by marcus
DisplayAds("Right1"); http://xxx.lanl.gov/abs/hep-th/9910146 This is only 16 pages and in PDF so easy to print out. It is by Fotini Markopoulou and Lee Smolin and it is called "Holography in a quantum spacetime" I nominate it for the landmark eureka paper of 1999. String theory and branes are on the run, loop
quantum gravity is in. This paper is ...
Started 1 month ago (2008-11-02 21:38:46)
by Phobos
DisplayAds("Right1"); (1) Go ahead and save it with the shuttle. (2) Keep it in orbit (maintenance missions). (3) Let it burn up in the atmosphere. (4) Other. Heard this question posed on a radio talk show. The original plan was that, once its performance period was done*, a shuttle mission would be sent up to retrieve the
Hubble and bring it back to Earth ...
Started 1 month ago (2008-11-03 01:41:00)
by marcus
Originally posted by Phobos fastest hijack ever! According to astronomer
Sten Odenwald... http://itss.raytheon.com/cafe/qadir/q1282.html The Earth will not completely lose the moon (the orbit will eventually stabilize). this is a pretty nice fact----here's what ...
Started 1 month ago (2008-11-03 00:00:00)
by subtillioN
Originally posted by Hurkyl (a) How does this change the fact there is still enough pressure in the depths of the sun to ignite fusion? Just as the standard model predicted a pressure within Jupiter
much greater than the galileo probe found so the sun has much less pressure ...
Started 1 month ago (2008-11-03 00:28:00)
by Hurkyl
I suppose I will have to list them again or can you read or even remember? I remember. And I remember objecting because solving the mystery implies being able to generate precise
numerical calculations which your website does not provide.
Started 1 month ago (2008-11-02 21:50:35)
by BoulderHead
http://www.smart.co.uk/dreams/bmfact.htm Sounds like a fun movie, thanks.
Started 1 month ago (2008-11-02 21:50:46)
by russ_watters
Originally posted by FZ+ Don't click on the link... another one of the silly popularity spam contest
thingies, it seems. Git 'im, mods!