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5 |
4,309 |
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Fireball over Somerset by
Hils[_4_]
Seen over North Somerset today at 2203 UTC, SW to NE, duration about 2s,
about a quarter the diameter of the moon, brighter than a full moon.
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1 |
4,307 |
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Comet 45P/Honda-Mrkos-Pajdusakova by
Brian Howie
Has anyone seen this one ?
http://www.livescience.com/57822-strange-green-comet-heading-our-way.htm
l
--
Brian Howie
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0 |
4,270 |
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July 2nd 11 12:28 PM
by N_Cook
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16 |
4,262 |
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1970's Comets by
Stephen Wolstenholme[_2_]
Does anyone know of a website that will have the names of Comets
visible from the UK in the 1970's
I remember seeing one while waking a girl home on a clear...
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3 |
4,255 |
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argos refractor by
aj
argos sell a celestron 60mm refractor,is it a good beginners scope for the
observing the moon/jupiter/saturn?
thanks.
( 1 2)
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16 |
4,230 |
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Celestron Ultima 100 by
Omega[_2_]
I recently bought a fixed eyepiece for a Celestron Ultima 100 . The
eyepiece is a standard 1.25" Plossl which I believed would fit the
Celestron. When I...
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6 |
4,207 |
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Earth w/o Magnetosphere, w/o Moon by
Brad Guth
I'm thinking that life upon Earth may simply have been a wee bit
pre-ice-age iffy, as having been situated a little too far away from our
sun that simply...
( 1 2 3 ... Last Page)
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96 |
4,144 |
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67 |
4,109 |
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86 |
4,100 |
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Star Distances by
Hurt
The anomalous acceleration of Pioneer 10 and 11 is in the direction of
the Sun, not away from it. In other words they are slowing down more
than...
( 1 2 3 ... Last Page)
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October 28th 06 05:27 AM
by Wings
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110 |
4,077 |
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3 |
4,065 |
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Dynamics of an Earth Ring by
AA Institute
Before anybody gives me that look...this question is totally in the
context of a "what if" kind of hypothetical scenario.
Suppose an asteroid somehow, through...
( 1 2 3 ... Last Page)
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October 22nd 04 11:53 PM
by James
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97 |
4,055 |
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81 |
4,013 |
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Diffraction Limiting a Mk I Eyeball by
Martin Brown
I was doing a Christmas lecture earlier in the the week on "Light and
Colour". I had an unexpectedly strong positive audience reaction from a
very simple and...
( 1 2)
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11 |
4,001 |
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March 4th 06 10:49 PM
by Alan S
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109 |
3,985 |
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0 |
3,963 |
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Questions regarding ATM by
#MK
Hi!
I hope you don’t mind me asking two questions, regarding amateur
telescope making:
1. How... Ineffective or less “good” is a 6 incher from an 8 inch...
( 1 2 3)
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22 |
3,954 |
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M13 - Great Globular in Hercules by
Anthony Ayiomamitis
Dear Friends,
One of the most stunning globular clusters visible from northern
latitudes is M13 in Hercules and which is currently well-placed right
now for...
( 1 2 3)
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24 |
3,917 |
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94 |
3,912 |