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Space-time:
A four-dimensional space used to represent the universe in the theory
of relativity, with three dimensions corresponding to ordinary space
and the fourth to time. Also known as space-time continuum.
(definition
at the GPB site).
Space-time Selection:
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Dark matter mapped [ Nature
news ]
First
three-dimensional picture of elusive matter throws up mystery.
-
On the Absence of Cosmic Acceleration, John
Middleditch [astro-ph/0608386]
... there may be no cosmic acceleration effect in
distant SNe.. (and hence no Dark Energy)
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Is the physics within the Solar system really
understood? C. Lämmerzahl, O. Preuss, H. Dittus [gr-qc/0604052]
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Galaxy survey fails
to add up [PhysicsWeb]
Astronomers
are struggling to explain new data from the Sloan Digital Sky Survey
and various ground-based telescopes that reveal there are four times
more galaxies in the direction of gamma-ray bursts than there are in
the direction of quasars...
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Dark matter spied in galactic collision [Nature]
Astronomers have found the strongest evidence so far
that mysterious particles that don't interact with light are lurking
throughout the Universe.
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Physics
in the Real Universe: Time and Spacetime, George F. R. Ellis
(gr-qc/0605049).
-
On the Absence of Cosmic Acceleration [astro-ph/0608386]
... there may be no cosmic acceleration effect in
distant SNe.. (and hence no Dark Energy)
Like Favata
writes: If your paper is not here, don't feel too bad. Sometimes I miss
the goodies ...
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