The radio spectrum is a fascinating realm of invisible energy carrying everything from your favorite radio station to your Wi-Fi connection and beyond. So how does it work?

We’ve all heard this number before – 9.8 m/s² – But what does that really tell us? And what does it have to do with our weight?

Mars is a world of towering mountains, vast plains, and deep canyons. Today, we're going to take a look at one of the most remarkable features on Mars: Valles Marineris or… the Mariner Valley.

Most of the universe is made of a type of matter that doesn’t interact with light—dark matter. This is a big deal—throughout history we’ve studied and learned about the universe by observing it, yet we can’t directly observe most of the universe!

Physicists have finally detected the elusive oxygen-28 isotope, but the observations are surprising and unexpected.

In 1942, a team working on the Manhattan Project were the first scientists to build a nuclear fission reactor, but it was only the first *man-made* fission reactor on Earth.

How many planets do we know of outside of our own Solar System? Are any of these planets habitable? How do we even find them?

There is a moon in our Solar System that is considered to be the most volcanically active world that we know of. This Moon is one of Jupiter’s 90+ known moons, and is called Io.

On Sept. 1, 1859, the most intense geomagnetic storm on record caused a planetwide disturbance.

Every now and then the news picks up on something interesting going on with the Moon. We often hear about a supermoon, or a harvest Moon, or my personal favorite the Super Blood Wolf Moon! Let’s dive into what all these terms mean.