yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

TIL: That's No Moon. It's Aliens. (Maybe.) | Today I Learned


less than 1m read
·Nov 11, 2024

Recently, there's been a lot of excitement about this mysterious star and the K2 data from the Kepler space telescope. This star has a bizarre dip in the amount of light that reaches Earth. There is a chance that maybe the dip in the light is caused by an alien mega-structure that's being constructed around this parent star. That structure would then cause the light to dip as it orbits the parent star.

Now, this idea of giant alien mega-structures has been around for a long time. Basically, the idea here is that if you're a growing civilization in a solar system, you want to capture all of the energy from your parent star. You want to put solar panels or whatever in a shell around that star so you can grow and grow, and not be limited by the amount of energy.

There are some out there that are speculating that maybe what we're seeing is one of these advanced civilizations in the process of building up this shell. The dips that we're seeing correspond to that shell rotating in and out of our view. Now, this is a far-out and extraordinary hypothesis, but it's something we can't quite rule out yet.

So, the next step is that the SETI Institute will use some of its radio telescopes to see whether or not there are any radio signals coming with messages for planet Earth. I'm skeptical, and I say probably not, but the little kid in me sure hopes it is what's going on.

More Articles

View All
Ionization energy trends | Atomic models and periodicity | High school chemistry | Khan Academy
We’re now going to think about ionization energy trends. What’s ionization energy? It’s the energy required to remove the highest energy electron from an atom. To think about this, let’s look at some data. So right over here is ionization energy plotted …
Episode 1 Recap | MARS
Previously on Mars, we knew Mars wouldn’t welcome us with open arms. Warning system offline. Permission was switched from primary to backup. “Do it. Prepare for V’s propulsion.” We were ready to give everything to get there. Mission Control, us in datal…
Worked example: Balancing a simple redox equation | Chemical reactions | AP Chemistry | Khan Academy
So what we have here is a redox reaction. Things are getting oxidized and reduced; that’s the name, redox. But we want to balance this redox reaction, and when we talk about balancing a redox reaction, we want to make sure we conserve mass and charge on b…
The Million Mile Battery
Lithium-ion batteries have been a regular part of our daily lives for the past 50 years. These batteries power almost everything—from phones and laptops all the way to vacuum cleaners and lawnmowers. Monitor technology, though, has taken them to another l…
Roman Empire and Christianity | World History | Khan Academy
As we’ve talked about in multiple videos, Christianity is a religion that grew out of the fringes of the Roman Empire. It starts as a Jewish sect in Judea and Galilee with the teachings of Jesus and his early ministry. But it’s important to keep in mind t…
‘Paris to Pittsburgh’ - Trailer | National Geographic
DONALD TRUMP: The United States will withdraw from the Paris Climate Accord. I was elected to represent the citizens of Pittsburgh, not Paris. Pittsburgh? Now what was upsetting about that, and that alliteration, was the stereotype of our past. But Pittsb…