It would appear that Jupiter has had another impact event similar to the Shoemaker-Levy 9 event. This was discovered by Australia-based Anthony Wesley. The...

....is there a visual (naked-eye) equivalent?

Mike, I just tried accessing bt.broadband.support and it seems to be OK. Maybe they've been messing with your exchange as part of the 21CN upgrade perhaps...

Hi Group, I have recently obtained one of these mounts. I find that I can input the longitude and latitude information OK, but when I input the time, the...

A question from an ignorant layman... Whenever I read about radio astronomy, I see the observations presented as either graphs or multi-coloured maps of the...

On May 27, 1:17 pm, wrote: On May 26, 11:28 am, "Mike Dworetsky" wrote: This may be...

On Apr 15, 3:43*pm, BradGuth wrote: On Apr 6, 10:20*pm, BURT wrote: How do accretion discs form in a flat...

How do accretion discs form in a flat plane around a star? How does the gravitational order bring matter together in the solar plane. How then does this...

On May 28, 10:50 pm, wrote: On May 28, 1:31 pm, "Mike Dworetsky" wrote: Thank you,...

On May 27, 2:05 pm, ukastronomy wrote: On 27 May, 14:17, wrote: I cannot anything here or...

Hi all, I want to see you this new picture that represents the storage in the M3 globular in Canes Venatici Were made 12 shots from 300 seconds with a...

On 28 May, 19:01, palsing wrote: What follows is a really excellent analysis of the situation that Kelleher - and Kelleher alone -...

Have the people at Spaceweather.com gone completely mad? http://www.spaceweather.com/ on 27/5/09 Nothing remotely to do with anything scientific.

On May 21, 10:31*am, "Mike Dworetsky" wrote: "ukastronomy" wrote in message ...

John Markoff wrote: Several years ago the artificial-intelligence pioneer Raymond Kurzweil took the idea one step further in his 2005 book, “The...

I saw posts on Astronomy and Members' night sky observations, but what are the things between all these are unwanted spam messages. I know everyone hates...

On May 22, 7:41*am, "Mike Dworetsky" wrote: wrote in message ...

Hi, I'm thinking of buying a short focal length eyepiece around the 5mm mark for my refractor - an ST80 f/l 400mm. I was wondering if anyone had anything to...

Does anyone know if there's an online community for UK amateur radio astronomers?

Hi Guys, I'm new here and I bet this question has been raised many times but is this Planet Nibiru real or not? Thanks.