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11 mind-blowing facts about Jupiter

Jupiter is at least twice as massive as all other planets in the solar system combined. But that’s not all…

A Big Blue Marble. A History of Earth from Space

Over 70 years as humanity has begun to explore space, we have upon occasion, turned our gaze back to our own world, producing images that highlight our place in the vastness of space.

Why Pluto should be considered a planet

The decision to demote Pluto to a dwarf planet was arbitrary rather than being based on science.

How many moons does Jupiter have? A LOT!

The gas giant has a large following worthy of its gargantuan mass.

14 Mars facts we've only learned in recent years

There's more to the Red Planet than you think.

What is Jupiter made of and does it have a solid core?

The Juno mission has revealed surprising new things about Jupiter’s structure and atmosphere.

Why is Neptune so blue?

The key to Neptune's blue marble apperance lies in its methane-rich atmosphere.

The hottest planet in the solar system -- and why it's probably not what you think

Mirror, mirror on the wall, who's the hottest of them all?

Jovian planets -- the giants of solar systems

They're big

What are the moons of the solar system and how many are there

An overview of some of the most important natural satellites in our solar system. They're quite a few.

Terraforming Mars: what it is and why we'd do something this crazy

Two planets are better than one. Here's everything you need to know about Mars terraformation.

Why is the solar system flat and not a sphere?

It's all about the conservation of angular momentum.

Why is Mars so red?

It's because of all that iron-rich dust, but it's not clear how it got there.

These photos from NASA's Cassini Probe look incredibly awesome

The Cassini shuttle is a flagship sent to Saturn to conduct observations of Saturn and its moons. The mission started 18 years ago, and since then Cassini has sent over some mind-bending pictures. Here are just some of them, courtesy of NASA. Rhea and Titan Here we see Rhea, the second-largest moon of Saturn passing in […]

Iapetus - the black-and-white walnut Moon

Iapetus is the third largest moon of Saturn, with a radius of about 42% that of our moon, and a mass that weighs up to only 2.5%. But Iapetus has a number of shocking features, unique throughout the entire solar system. The Walnut Moon This is the equatorial ridge that  runs along the center of […]

Tectonics on Enceladus

As you may or may not know, we’ve launched a new section of our website: Science Questions and Answers – a section aimed at you guys, where you can ask all questions science-related, and share your knowledge with others. We’re still in the beta version, but please, feel free to ask away – we’ll do […]