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26 |
1,737 |
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do galaxies wobble? by
Ted Sung
When talking about the rotation of spiral galaxies, it almost always
seems to mean rotating in a plane. I was wondering if it was possible
that the galaxy...
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2 |
1,737 |
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2 |
1,735 |
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Mystery of the hidden cosmos. by
Nicolaas Vroom
In Scientific American of July 2015 there is an article with the title:
"Mystery of the hidden cosmos."
The article starts with sentences like:
"The speed of...
( 1 2)
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11 |
1,731 |
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1 |
1,712 |
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17 |
1,701 |
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library work: where is paper I? by
Phillip Helbig (undress to reply)[_2_]
The paper
http://adsabs.harvard.edu/abs/1965SvA.....8..854D
@ARTICLE { VDashevskiiYZeldovich65a ,
AUTHOR = "V. M. Dashevskii and...
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3 |
1,689 |
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0 |
1,686 |
|
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2 Questions for Astronomers by
BRAINIAC
Over the years I have heard astronomers repeatedly say two things to
the public so many times that they have become common knowledge. My
studies have led me...
( 1 2 3)
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22 |
1,684 |
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Astronomy and Biology by
jacobnavia
They meet in Mars exploration.
Since quite a time, humans are roving the planet, "looking for life".
Sadly, I think that this is not the case.
Biology has...
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9 |
1,682 |
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21 |
1,682 |
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20 |
1,682 |
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6 |
1,680 |
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0 |
1,676 |
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Alan Guth by
Serenus Zeitblom
Bob Nelson wrote
Is Guth now entitled to a Nobel prize for his work (in spite of his
unseemly lobbying).
I think it would...
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1 |
1,675 |
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Hubble Time by
Nicolaas Vroom
Accordingly to Wikipedia http://en.wikipedia.org/wiki/Age_of_the_universe#Cosmological_parameters
the Hubble time is defined as:
" So a ROUGH estimate of the...
( 1 2)
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18 |
1,670 |
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0 |
1,667 |
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11 |
1,659 |
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Are Black Holes Dark Matter factories? by
Peter Wilson
Phillip Helbig wrote:
"Dark energy" is a newfangled name for the cosmological constant. As
Sean Carroll points out, a better name would be "smooth tension". ...
( 1 2)
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15 |
1,659 |
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How Many Earths? by
Rob[_4_]
A paper by Catanzarite et. al. arXiv:1103.1443 says
"Here we show that 1.4% to 2.7% of stars like the Sun
are expected to have earth analog planets....Our...
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0 |
1,655 |