r/Damnthatsinteresting • • 13h ago

Video Earth’s evolution measured in galactic years.

946 Upvotes

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-26

u/[deleted] 12h ago edited 12h ago

[deleted]

8

u/MondayBorn 12h ago

I know a psychic who can predict the past

6

u/Burdenofbruce 12h ago

Weird, I know a historian who can predict the future

1

u/Astrogod07 12h ago

All of this has happened before, and all of it will happen again. So say we all.

9

u/Flying_Dutchman92 12h ago

We can calculate orbits and locations in 3-dimensional space. We do this all the time, from satellites to local planets. This is no different, just larger (time)scales.

-9

u/YouClutchh 12h ago

Those assume that things are always the way they are during our time, who’s to say that things weren’t drastically different 100 million years ago

With how easily the world recovers from natural disasters and man-made events, it’s not that hard to think that the universe could easily recover from crazy changes over the course of millions of years… We know nothing, we speculate and theorize, we can prove none of this, regardless of models, AI, or time scales

7

u/Squirrel_Kng 12h ago

Sounds like you’re having an existential crisis. This is the matrix bro and you’re just a dream.

2

u/Esilai 12h ago

We can outright measure the speed of things orbiting the galactic center using Doppler Shift. We can also see stellar remnants and solar systems in various stages of formation, so we have a fairly accurate picture of what the life of a star looks like. “We have no way of knowing” isn’t an argument. More of a tell that you don’t know anything about this field.

-1

u/YouClutchh 12h ago

But again, alot of it is speculative… When we’re looking in the rear view mirror, especially that far, there’s a lot of if thens that go into the conclusion. This is fact, yall just don’t like it.

2

u/Esilai 12h ago

We’re not speculating the entire field of astronomy. We can visually see things. We have hard measurements. That isn’t guesswork. You appear to have zero understanding of how modern astronomy works. You just don’t seem to like that people know more than you in a given subject.

9

u/Dr_Sus_PhD 12h ago

This guy thinks the past and the future are the same thing

-6

u/thechuckstar 12h ago

They are though... Linear time is a perception.

3

u/Dr_Sus_PhD 12h ago

Regardless of your thoughts on “linear time”…. They are not the same. They are still unique points in the spacetime continuum

Put down the weed and pick up a book before you keep spouting on about things, brother

-3

u/thechuckstar 12h ago

All time exists simultaneously, perception "determines" the difference.

2

u/Dr_Sus_PhD 12h ago

No, the difference is the point in space in which the time exists. It doesn’t matter if all time happens simultaneously, there are still defining points in spacetime that you can point to and say “it happened there”.

It doesn’t matter if it happens simultaneously. There are still different points, just instead of calling it past and future it would be coordinates.

What you’re saying is just fundamentally incorrect lol

0

u/thechuckstar 10h ago

Fundamentally incorrect *to you, seeing as how there are different broadly acceptable theories, without definitive conclusions. In your opinion, would you lean more towards growing block, presentism, or block universe theory?

1

u/Dr_Sus_PhD 10h ago

I’m not here to discuss different theories on the universe that you just googled.

The points I am presenting are supported by Einstein’s theory of general relativity, which has real world evidence to support.

If you disagree with me, you disagree with Einstein. Which is fine, but don’t put “*to you” in there like I’m pulling this out of my ass.

1

u/thechuckstar 9h ago

You were quick to accuse me of being high because I had an opinion, and you are quick to defend your position as well, so I don't understand why you're opposed to open dialogue. Many people disagree with Einstein. Bohr, Lenard, even Solovine. There's nothing inherently wrong with not agreeing on theories. I'm not an astrophysicist, but I am a casual fan of the science. Asking for your thoughts doesn't equate to being argumentative. And yes, Google is a fantastic tool since I, like you, am simply absorbing and regurgitating someone else's work, and not personally producing any meaningful information.

3

u/Mr_Norv 12h ago

Wrong pronoun. It’s “you” or in context of your sentence “I” not “we”. Astronomers have been doing this sort of Galactic dynamics for decades. Even determining galactic merger events over the last 4-5 billion years.

3

u/PeterPanski85 12h ago

r/flatearth go there, you'll find like minded people there (or relentless mockery, take this as a 50/50 challenge)

-5

u/YouClutchh 12h ago

Always the smallest dogs..be quiet

3

u/PeterPanski85 12h ago edited 12h ago

Found the flerf

Edit: because you deleted the comment ("Found the 50 year old incel").

For your info: I'm 41 🖕🏻

🤣

1

u/Flying_Dutchman92 12h ago

There comes the monkey out of the sleeve. You should just go back and listen to Graham Hancock.

2

u/KeeblerElff 12h ago

Quick question- how much of the Bible do you believe? Also this post led to denying the Holocaust so that’s weird

1

u/KeeblerElff 12h ago

They literally correctly calculate each eclipse. Hard to deny that they can’t ‘predict the future’ it’s math