The Solar System Archive

Sciency Words: Carbonaceous Asteroids

As the name implies, carbonaceous asteroids have lots of carbon and carbon-containing compounds.

Sciency Words: Opposition and Conjunction

Mars, like pretty much everything in space, is a moving target. Sometimes, it’s fairly close to

Colonizing Venus

Could we colonize Venus? Sure. It’s definitely possible, and there may be good scientific reasons for

Life on Venus?

Venus loves keeping secrets. One of the biggest, most frustrating secrets has to do with the

Sciency Words: The Anomalous Precession of the Perihelion of Mercury

If you’re anything like me, you’ve probably looked at planetary orbits and asked yourself: why does

Sciency Words: Lobate Scarps (Is Mercury Shrinking?)

Since the Solar System formed 4.5 billion years ago, Mercury has decreased in size by about

Sciency Words: Hill Sphere (Why Doesn’t Mercury Have a Moon?)

Mercury does not and probably cannot have a moon. Why? Because the Sun is a bully.

Colonizing Mercury: How To Get There

In several recent posts, I’ve said that nobody wants to live on Mercury. It’s too hot.

Sciency Words: Volatile

Many volatiles are so eager to become gases that they’ll sublimate, meaning they’ll transform from solid

Sciency Words: SOHO

SOHO is positioned between the Sun and Earth, and its mission is to monitor and study

Sciency Words: Moreton Waves – Sun Surfing

Okay, so you can’t really go surfing on the Sun, but if you could, the Sun’s

Starting Point: The Cruithne Report

It was a slow news week and somehow a report about poor standards of safety on

Sciency Words: The Carrington Event

Here’s the good news: the world didn’t end.

Sciency Words: Eccentricity

According to Kepler’s laws, no planet has a perfectly circular orbit. The “established norm” is

The Solar System as a Patchwork Quilt

It's surprising how small (or large) some of the solar system's more interesting moons are compared

Artifexian: Formation of the Solar System

Before we start baking our apple pie, let's take a look at grandma's old recipe book

Better than Starships: Satellites

Steven Lyle Jordan on why abandoning Earth's resources is a bad idea.

Colonizing Space 1970’s Style

Just look at all the cool space stuff NASA will have built by the time you're

Don’t Eat Yellow Moon Dust

A lack of oxygen, micro-gravity, explosive decompression, and extreme levels of radiation aren’t the only dangers

Featured Story: Learning Curve

The screechy monkey living in the back of my head chose that moment to take charge