universe

What’s Causing The Universe To Expand?

We've all heard that the Universe is expanding, but why is it expanding? What's the force pushing everything outwards? If…

10 years ago

Why Can’t We See the Big Bang?

Since telescopes let us look back in time, shouldn't we be able to see all the way back to the…

10 years ago

On Scarves, Squirrels, and the Fate of the Universe

Are you scared of the dark, personal failure, or just feeling a tad nihilistic? Maybe you're worried about asteroids, solar…

10 years ago

What is Nothing?

Is there any place in the Universe where there's truly nothing? Consider the gaps between stars and galaxies? Or the…

10 years ago

How Big is the Universe?

The Universe is big, but how big is it? That all depends on whether the Universe is finite or infinite.…

10 years ago

How Much of the Universe is Black Holes?

We all fear black holes, but how many of them are there out there, really? Between the stellar mass black…

10 years ago

Weekly Space Hangout – May 9, 2014: Virtual Universes & Plants for Mars

Host: Fraser Cain (@fcain) Guests: Scott Lewis, Morgan Rehnberg, Casey Dreier (more…)

11 years ago

Where Is the Center of the Universe?

In a previous episode we hinted that every spot is at the center of the Universe. But why? It turns…

11 years ago

How Far Can You See in the Universe?

When you look into the night sky, you’re seeing tremendous distances away, even with your bare eyeball. But what’s the…

11 years ago

Cosmologists Cast Doubt on Inflation Evidence

It was just a week ago that the news blew through the scientific world like a storm: researchers from the…

11 years ago