Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Ancient Coins
>
Death of a star?
>
Reply to Thread
Message:
<p>[QUOTE="-jeffB, post: 3999207, member: 27832"]Okay, okay, there <i>are</i> some advantages to living in the greater NYC area. <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie11" alt=":rolleyes:" unselectable="on" unselectable="on" /></p><p><br /></p><p>As far as supernova observations, though, I think the equipment I was reading about was one or two new <i>neutrino</i> observatories, due to come on line sometime this decade. Neutrinos are really hard to observe because they hardly interact with normal matter at all -- but that also means they're the first signal we get from a supernova, appearing hours before the first visible light bursts past the star's former surface. With new detectors, we'll be able to tell more about what kind of neutrinos they are, and maybe even tell what direction they're coming from.</p><p><br /></p><p>Given the <i>size</i> of the burst we'd see from Betelgeuse, though, there won't be much question about where it's coming from. That'll give astronomers <i>hours</i> to train every other instrument on Betelgeuse, getting our first detailed observations of what a supernova looks like <i>as it starts</i>.[/QUOTE]</p><p><br /></p>
[QUOTE="-jeffB, post: 3999207, member: 27832"]Okay, okay, there [I]are[/I] some advantages to living in the greater NYC area. :rolleyes: As far as supernova observations, though, I think the equipment I was reading about was one or two new [I]neutrino[/I] observatories, due to come on line sometime this decade. Neutrinos are really hard to observe because they hardly interact with normal matter at all -- but that also means they're the first signal we get from a supernova, appearing hours before the first visible light bursts past the star's former surface. With new detectors, we'll be able to tell more about what kind of neutrinos they are, and maybe even tell what direction they're coming from. Given the [I]size[/I] of the burst we'd see from Betelgeuse, though, there won't be much question about where it's coming from. That'll give astronomers [I]hours[/I] to train every other instrument on Betelgeuse, getting our first detailed observations of what a supernova looks like [I]as it starts[/I].[/QUOTE]
Your name or email address:
Do you already have an account?
No, create an account now.
Yes, my password is:
Forgot your password?
Stay logged in
Coin Talk
Home
Forums
>
Coin Forums
>
Ancient Coins
>
Death of a star?
>
Home
Home
Quick Links
Search Forums
Recent Activity
Recent Posts
Forums
Forums
Quick Links
Search Forums
Recent Posts
Competitions
Competitions
Quick Links
Competition Index
Rules, Terms & Conditions
Gallery
Gallery
Quick Links
Search Media
New Media
Showcase
Showcase
Quick Links
Search Items
Most Active Members
New Items
Directory
Directory
Quick Links
Directory Home
New Listings
Members
Members
Quick Links
Notable Members
Current Visitors
Recent Activity
New Profile Posts
Sponsors
Menu
Search
Search titles only
Posted by Member:
Separate names with a comma.
Newer Than:
Search this thread only
Search this forum only
Display results as threads
Useful Searches
Recent Posts
More...