From: Sam Wormley on
Fermi pins down a colossal accelerator
Blazar light is created light-years away from supermassive black hole
http://physicsworld.com/cws/m/1644/17632/article/news/41749

From: Yousuf Khan on
Sam Wormley wrote:
> Fermi pins down a colossal accelerator
> Blazar light is created light-years away from supermassive black hole
> http://physicsworld.com/cws/m/1644/17632/article/news/41749
>

It's interesting for sure, but if the source of visible light and the
higher energy light, like the X-rays and Gamma rays are co-located in
the exact same region, then I can't see how visible light would even be
produced during those gamma ray flare ups. It would be like trying to
find water from a squirt bottle while a firehose is firing at you from
the same direction. Who can tell how much of the water comes from the
squirt bottle in that case?

Yousuf Khan
From: Yousuf Khan on
john wrote:
> On Feb 18, 10:52 pm, Sam Wormley <sworml...(a)gmail.com> wrote:
>> Fermi pins down a colossal accelerator
>> Blazar light is created light-years away from supermassive black holehttp://physicsworld.com/cws/m/1644/17632/article/news/41749
>
>
> So, where does that leave Stephen Hawking's "nothing
> can leave a black hole except x-rays" stuff?
> In the shitter.

This light is not coming from the black hole, but a region well outside
the blackhole, like 10 light years away.

Yousuf Khan