Brian Blake
Brian Blake
@brian-blake
Honorable Member
Joined: Jun 19, 2020
Topics: 0 / Replies: 597
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Replies: 6
Views: 51
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RE: "Supermoon" pictures from Blackheath this evening

Guess who got a picture on BBC website?

8 years ago
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8 years ago
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RE: Supermoon: superhero or supervillain?

Yes I get sick of having to tell people that there will not be massive earthquakes or plagues of locusts because of the perigee-syzygy. It is amazing...

8 years ago
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RE: Solar images

Interesting video.

8 years ago
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RE: Norman Lockyer Observatory

Sounds good to me Mike.

8 years ago
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RE: Communicating with Rosetta

I am glad you clarified that as I was beginning to think you where boasting!!!!

8 years ago
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RE: Communicating with Rosetta

"s&source=web&cd=2&ved=0CC8QFjAB&url=http%3A%2F%2Fwww.convertunits.com%2Finfo%2Ffemtowatt&ei=_7TjU6_rGoOd0QWgsYCoDg&usg=AFQjCN...

8 years ago
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RE: Rosetta Target Double Comet

Blog from Stuart Clarke

8 years ago
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RE: Itacurub observatory

I do not know what happened there Andy the link " Go to copied Address" does not work now. The Link is to a paper in English which explains the conce...

8 years ago
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RE: Itacurub observatory

"s&source=web&cd=6&ved=0CEkQFjAF&url=http%3A%2F%2Fwww.astronomiaargentina.org.ar%2Fb53%2F2010BAAA...53..315D.pdf&ei=IYDiU9WbG-Ku0Q...

8 years ago
Topic
Replies: 5
Views: 60
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RE: Rosetta Target Double Comet

Andy there is but I think I left it to late.

8 years ago
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RE: Rosetta Target Double Comet

The journey time was I believe to use gravity assist to sling shot the craft fast enough to catch up to the comet. The technique was used with the voy...

8 years ago
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RE: Rosetta Target Double Comet

I think the journey time was to allow for gravitational flipping to increase the speed to catch the comet so as to save having to use lots of fuel the...

8 years ago
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