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Astronomers release first picture of "supermassive" black hole at the center of the Milky Way


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WWW.BBC.COM

Astronomers reveal the first ever image of the black hole at the core of our galaxy.

 

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This is the gargantuan black hole that lives at the centre of our galaxy, pictured for the very first time.

 

Known as Sagittarius A*, the object is a staggering four million times the mass of our Sun.

 

What you see is a central dark region where the hole resides, circled by the light coming from super-heated gas accelerated by immense gravitational forces.

 

For scale, the ring is roughly the size of Mercury's orbit around our star.

 

That's about 60 million km, or 40 million miles, across.

 

Fortunately, this monster is a long, long way away - some 26,000 light-years in the distance - so there's no possibility of us ever coming to any danger.

 

 

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WWW.THEGUARDIAN.COM

Event Horizon telescope captures image giving a glimpse of the turbulent heart of our galaxy

 

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An image of the supermassive black hole at the centre of the Milky Way has been captured, giving the first direct glimpse of the turbulent heart of our galaxy.

 

The black hole itself, known as Sagittarius A*, cannot be seen because no light or matter can escape its gravitational grip. But its shadow is traced out by a glowing, fuzzy ring of light and matter that is swirling on the precipice at close to the speed of light before its eventual plunge into oblivion.

 

The image was captured by the Event Horizon telescope (EHT), a network of eight radio telescopes spanning locations from Antarctica to Spain and Chile, which produced the first image of a black hole, in a galaxy called Messier 87, in 2019.

 

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So if it's at the center of the Milky Way, does that mean we (our solar system) is orbiting around this particular black hole?  If so, that's pretty cool.  That's also good news as that means it won't ever cross paths with our own part of the galaxy.  And even if it had that possibility, it's so far away that it's laughable to even worry about.   We are more likely to succumb to nuclear warfare or an asteroid strike before getting swallowed up by a black hole.

 

And yeah, people like Scott Manley on youtube should have some really good content on this topic. 

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23 minutes ago, mclumber1 said:

So if it's at the center of the Milky Way, does that mean we (our solar system) is orbiting around this particular black hole?  If so, that's pretty cool.


Not exactly. We are orbiting the gravitational center of the milky way, the orbital rotation of which probably predates Sag A*, but supermassive black holes tend to form in the center of galaxies where there is the highest concentration of matter for them to grow to such enormous mass.

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