When we look out into space, we're also looking back into time. Just how far back can we see? The…
Waves move through a medium, like water or air. So it seemed logical to search for a medium that light…
Thanks to our powerful telescopes, there are so many places in the Universe we can see. But there are places…
Since there are stars and galaxies in all directions, why is space black? Shouldn't there be a star in every…
As Einstein showed us, light and matter and just aspects of the same thing. Matter is just frozen light. And…
Have you ever heard that meme, "When looking at stars, you're actually looking into the past. Many of the stars…
Have you ever noticed that time flies when you're having fun? Well, not for light. In fact, photons don't experience…
Since black holes are the most powerful gravitational spots in the entire Universe, can they distort light so much that…
Pop quiz. How did Einstein win his Nobel prize? Was it for relativity? Nope, Einstein won the Nobel Prize in…
Thanks to Channel 37, radio astronomers keep tabs on everything from the Sun to pulsars to the lonely spaces between…