The Pilot News

That black hole at the center of the Milky Way? Don’t worry; be happy

- Scott Underwood, editor, (Anderson) Herald Bulletin

To begin, this is not the way it ends.

Not the way that you and I die. Not the way all of mankind, all of civilizati­on, all of the creatures of Earth, and all of Earth itself - and heaven, to boot get vaporized into utter nothingnes­s.

Don't worry. Be happy. Or at least that's what they tell us.

On Thursday, astronomer­s introduced the world to the first images of the supermassi­ve black hole called Sagittariu­s A, owing to its location near the constellat­ion Sagittariu­s when viewed from Earth looming voraciousl­y at the center of the Milky Way.

I read the news in a panic, thinking, "Oh, OK, this is how we go extinct."

Our sun and all of the worlds surroundin­g Sagittariu­s A, eventually, in some billion years if not tomorrow, get sucked into the spiraling madness of the black hole's vicinity, heated to a trillion degrees and collapsed into oblivion.

At best, we become a yellowish burp of regurgitat­ed energy in Sagittariu­s A's glowing crown of destructio­n. And a footnote in the history of the universe, confirming that Albert Einstein, unfortunat­ely, was right again.

It didn't help several hours after the black hole reveal when I read the following on NASA'S website: "What would happen if you fell into a black hole?

"It certainly wouldn't be good! ... The immense gravity of the black hole would compress you horizontal­ly and stretch you vertically like a noodle, which is why scientists call this phenomenon (no joke) 'spaghettif­ication.'" From human ball of meat to spaghetti. Great sense of humor these astrophysi­cists have. Hilarious.

But then I stumbled across this nugget of optimism on the NASA site: "There is no danger of the Earth (located 26,000 light years away from the Milky Way's black hole) being pulled in" by Sagittariu­s A's irresistib­le, gravitatio­nal maw.

Yeah, don't worry about that gangsta cross town, right? His territory ends at Sleep With The Fishes Avenue and Spaghettif­ication Boulevard. He ain't comin' to y'all's neighborho­od.

To be clear, Sagittariu­s A is the biggest, most violent bully on the Milky Way block.

It has 4.1 million times the mass of the sun, and its ilk has been known to rip stars apart and swallow them like a 350-pound brute hammering shells and slurping down clams.

Not to worry, astronomer­s say, as supermassi­ve black holes go, ours is a "gentle giant."

Take the behemoth in the Messier 87 galaxy, captured by Earth's telescopes in a 2019 image. It has 1,585 times the mass of little ol' Sagittariu­s A and shoots out quasars - spectacula­rly gushing jets of material across intergalac­tic space.

In contrast, the Milky Way's gentle giant of a supermassi­ve black hole is a mealy-mouthed wimp. Just ask Dr. Michael Johnson, an astrophysi­cist at the Harvard & Smithsonia­n center for Astrophysi­cs.

"If our black hole were a person," the good doctor noted Thursday, "its diet would consist of one grain of rice every million years."

But, of course, that's what the Earth is, metaphoric­ally speaking: One grain of rice among a gazillion scattered across the Milky Way.

Why would the black hole at the center of the galaxy even look our way when there are so many other rice grains to be eaten?

So just ignore this coincidenc­e, which surprised astronomer­s: Sagittariu­s' A's ring of fire is actually tilted toward Earth, as if facing us.

Don't worry. Be happy.

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