Andy Sawers
Andy Sawers
@andy-sawers
Honorable Member
Joined: Jun 19, 2020
Topics: 0 / Replies: 742
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RE: India's Mars mission

Amazing to think that someone who wins the EuroMillions lottery could afford their own Mars probe.

8 years ago
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Replies: 8
Views: 63
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RE: Testing Gravity in the Solar System

Mike put a link in my report to the 2012 Flamsteed Dark Matter vs MOND debate. There's one section in that in particular that's worth drawing out to h...

8 years ago
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RE: Testing Gravity in the Solar System

Thanks, Mike! Excellent links you inserted, by the way! They add a hell of a lot of value to the finished article.

8 years ago
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Replies: 1
Views: 56
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RE: Sun's corona

So the first article is a British team at Northumbria University saying in 2013 that the reason the corona is so hot is "magnetohydrodynamic (MHD) wav...

8 years ago
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RE: New Clues to Solar Cycle

Interesting article, Brian - and the animation is particularly good. It seems to also show how the polarity of the sun 'flips' every 11 years - which ...

8 years ago
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Forum
Replies: 1
Views: 81
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RE: Calcium K Solar Image

Great link, Rupert. Thank you. I'll put it in the 'Useful stuff' section!

8 years ago
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RE: Calcium K Solar Image

sunlight is white As my white light filter solar shot confirms ;)

8 years ago
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RE: Calcium K Solar Image

rotating into view For 50-odd years I've known the difference between left and right, east and west - and now I have to unlearn all that for scope vi...

8 years ago
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RE: Calcium K Solar Image

Nascent, given we're looking at them in profile?

8 years ago
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RE: Calcium K Solar Image

Rupert, you'll be waking up this morning to a bunch of praise for those photos! In No 2, what's the long bright streak right at the edge of the limb...

8 years ago
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RE: Solar Observing at the ROG

Nice thunderstorm brewing up to the north-east of London at the moment – have a look atfor a real-time update! Today, it's worth reminding folks abou...

8 years ago
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