my take on the many worlds theory is that almost anything else is more believable from an Occam’s Razor perspective
Dr. Dakotah Tyler
Hi, I’m Dr. Dakotah Tyler, PhD Astrophysicist helping you make sense of the universe through curiosity and critical thinking.
Co-host of Curiosity Theory Podcast.
Shrodingers Cat is often misunderstood and misinterpreted. It highlights something about quantum mechanics that doesn’t quite make sense
This is a star-forming region called NGC 602 in the Small Magellanic Cloud, a smaller galaxy orbiting the Milky Way about 200,000 light years away.
As we zoom in, you’re moving into a stellar nursery where new stars are actively forming.
A lot of the stars you’re seeing likely have planets, many of them entire solar systems.
And a lot of those faint specks in the background are actually entire galaxies millions to billions of light years away.
You’re looking at multiple layers of the universe at once.
Credit: ESA/Webb, NASA & CSA, P. Zeidler, E. Sabbi, A. Nota, M. Zamani (ESA/Webb), N. Bartmann (ESA/Webb)
Titan, Saturn’s largest moon, has lakes made of methane and ethane. Lower gravity, a thicker atmosphere, and a lighter liquid all change how waves form.
Most of the time those lakes are calm. But under the right conditions, the physics says waves could grow more easily than they do on Earth.
We haven’t sailed them, but missions like Cassini–Huygens gave us enough data to model what they might look like.
Data centers in space doesn’t pass freshmen physics. Space is a vacuum, not a refrigerator
Speed is relative when moving slowly. Throw a ball from a moving car and the math is simple.
Do the same with light and everything falls apart. Light doesn’t care how fast you’re moving. Every observer measures it at the exact same speed. Always.
So something has to give. And what gives is space and time. Clocks tick slower to protect one constant.
Your GPS corrects for this every second you’re using it. Relativity is weird but I kinda like it
You ever think about the phrase “old as dirt?” As someone who wakes up with a sore knee and goes to bed with a sore back, I think about it more than I should.
So let’s actually answer it. Earth is 4.5 billion years old. But dirt? Only about 470 million. The first land animals showed up 375 million years ago. Insects beat them by 50 million years. And plants beat everyone, spreading across bare rock 470 million years ago.
Soil only forms when rock, microbes, and plants start working together.
Dirt is what happens when life transforms the surface of a planet. Get curious with me.
People think the “heat death of the universe” is some moment way in the future.
But it’s not a moment. It’s a process.
And it’s already happening.
There was a time when the universe was way more active than it is now. Stars were forming like crazy. Galaxies were colliding all the time. Black holes were lighting up the universe.
Now? Not so much.
Star formation is down ~97% from its peak. Everything is farther apart. Interactions are getting rarer as the universe keeps expanding.
That’s what heat death really is.
Not everything shutting off at once… just a slow fade where less and less happens over time.
A cup of coffee cools in an hour.
The universe takes something like 10¹⁰⁰ years.
But the cooling has already started.
Somebody asked me about my thoughts on Dark Forest Theory as a solution to the Fermi Paradox
I think that all solutions to the Fermi paradox are actually self predictions and the best any civilization can try to predict about alien civilizations are possible outcomes from their own future society
How do we account for the Earth’s atmosphere when studying space?
By being clever of course
People see diagrams of the Sun and think scientists are just guessing what’s inside.
We’re not.
We can break sunlight apart into its wavelengths and literally read off temperature, composition, and motion from the light itself. Different layers of the Sun produce different kinds of light, so by choosing what wavelength you look at, you’re choosing which layer you’re observing.
And the Sun doesn’t just shine… it vibrates. Those vibrations travel through it like sound waves, and by measuring how the surface moves, we can map what’s happening deep inside.
That’s how we know about the core, the radiative zone, and the convective zone without ever going there.
It’s measurement, physics, and a lot of very clever inference!
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