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Online tutor? by
Lunar
Hi everyone,
I'm new to this forum and want to learn more about our solar system and beyond. I'm eight years old and feel too advanced for what my school are...
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Breaker Binoculars by
Neil Booker
Hello, it's me again
Just been to the 'Cash converter' type shop which has these binos for sale.
Breaker jl#4070 (might be sl#4070) look good and their asking...
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July 6th 03 09:16 PM
by MDJ
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Space Odyssey BBC1 tonight by
Paul Neave
Looking forward to this, 9pm tonight
http://news.bbc.co.uk/1/hi/sci/tech/3992971.stm
http://www.bbc.co.uk/sn/tvradio/programmes/spaceodyssey/
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July 2nd 11 12:28 PM
by N_Cook
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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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argos refractor by
aj
argos sell a celestron 60mm refractor,is it a good beginners scope for the
observing the moon/jupiter/saturn?
thanks.
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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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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...
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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...
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October 28th 06 05:27 AM
by Wings
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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...
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October 22nd 04 11:53 PM
by James
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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...
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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...
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March 4th 06 09:49 PM
by Alan S
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