Guide to Space

Who Discovered Gravity?

Among Sir Isaac Newton's many contributions to science was the discovery of gravity. one of the fundamental forces of the…

9 years ago

How Do We Know There’s a Planet 9?

Are you having trouble keeping track of all the planets in the Solar System? Good news! Astronomers have found evidence…

9 years ago

What Is The Surface of Neptune Like?

As a gas giant, Neptune has no surface, in the traditional sense. But atop its cloud layers, some pretty amazing…

9 years ago

What’s Outside the Universe?

I’ve said in the past that the Universe isn’t expanding into anything. But what if we’re living in a vast…

9 years ago

Are there Storms on the Moon?

We’re always concerned about the weather here on Earth, but what about the Moon? Is there any weather up there…

9 years ago

What Causes Air Pollution?

Air pollution is a major issue facing us Earthlings, and knowing its causes (both natural and man-made) is a key…

9 years ago

When Will Earth Lock to the Moon?

The Moon is tidally locked to the Earth so it always shows us the same face. But the Earth is…

9 years ago

Messier 11 (M11) – The Wild Duck Cluster

Welcome back to another edition of Messier Monday! Today, we continue in our tribute to Tammy Plotner with a look…

9 years ago

What Is The Electron Cloud Model?

The Electron Cloud Model was of the greatest contributions of the 20th century, leading to a revolution in physics and…

9 years ago

Venus Compared to Earth

Venus and Earth share many characteristics, being terrestrial planets, but are also significantly different. Here's how and where they differ...

9 years ago