Cafe | Smrt English

The Largest Object in the Universe Breaks the Laws of Physics

Adults Astronomy Physics Science

In March 2025, astronomers announced the "largest cosmic structure discovered to date". They called it Quipu. And Quipu is just the latest entry in a list of structures that are too big for cosmologists to explain without revisiting one of the most fundamental assumptions they have about the universe.

Glow On

Youth Astronomy Science Space...

Sabrina chats about how stars glow and how astronomers judge their brightness. Also, she talks about a really, really, really big star.

What Is A Blue Moon?

Youth Astronomy Space Youth 110...

You may be familiar with the Moon turning red during lunar eclipses, but did you know that it can sometimes appear to have a blue hue?

Seeing Stars

Youth Astronomy Education Games...

Today, let's play a game of "Star or Not a Star" to learn a little more about everything that's up there.

Brian Cox breaks down the most mysterious scale in the cosmos

Adults Astronomy Science Space

"It's a very, very beautiful calculation, but it's the best example I know of the relationship between these rather abstract quantities perhaps and something that you can look at in a telescope."

How much would it cost to buy the Sun? - Cella Wright

Adults Astronomy Economy Energy

Dig into the monetary value of the Sun and how important it is as our energy source as Daedalus contemplates buying it.

Big Moon?

Youth Astronomy Psychology Space...

Despite appearances, the Moon remains the same size, and your brain is simply playing tricks on you.

The Biggest Volcano Ever Is In Space!

Kids Astronomy Geology Kids 110...

Jessi and Sam the Bat talk about the biggest volcano ever that we know of. And it's not on Earth.

Which Planet Has The Strongest Quakes?

Adults Astronomy Science

Earth might be the only planet with tectonic plates, but it is not the only one with quakes because quakes can be caused by a ton of different things in the solar system.

Why are there two tides a day? - Elise Cutts

Adults Astronomy Nature Science

Dig into how the Sun and Moon are responsible for the tides on Earth, and what this force looks like on other celestial bodies.

Which Planet Has The Strongest Quakes?

Adults Astronomy Geology

Earth might be the only planet with tectonic plates, but it is not the only one with quakes because quakes can be caused by a ton of different things in the solar system.

Over (To) The Moon

Youth Astronomy Science Space...

Sabrina chats with us about what it takes to get to the moon!

Seasons And The Sun

Youth Astronomy Nature Science...

Sabrina talks about how the Earth's tilt is responsible for Winter, Spring, Summer, and Fall.

Surprise: There was a universe before the Big Bang | Ethan Siegel

Adults Astronomy Philosophy Physics...

"Asking the question of, where did the entire universe come from, is no longer a question for poets and theologians and philosophers.

Are We Alone in the Universe? We’re Close to Finding Out | Lisa Kaltenegger | TED

Adults Astronomy Philosophy Science...

Astrophysicist Lisa Kaltenegger explores the thrilling possibility of discovering life beyond Earth, highlighting how cutting-edge technology like the James Webb Space Telescope lets us analyze distant planets for signs of life in unprecedented detail.