The Hubble Space Telescope has brought us some fantastic images of far-off galaxies, detailed images of planets and more. While being a marvel of human engineering, it has had its share of problems. So much so that it almost ruined the reputation of one of the most prestigious space organizations in the world.

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Have you ever thought about alternative methods of reaching space other than giant rocket ships? Almost 50 years ago, scientists wanted to learn if it was possible to construct a massive gun to launch something at extreme speeds into space. But did they succeed in this ambitious endeavor?

Humans have long looked up in space and thought about how we could live among the stars one day. Right now, life on Mars would require a ton of equipment and shelter to protect us from the harsh environment. But what if we could make Mars more like Earth? How would we even do that? The answer is lasers!

The Earth may seem lonely in the vastness of space, but it has had one constant companion over the last 4.5 billion years: The moon. But it turns out that the moon we see each night might not be Earth's only moon. It all depends on your perspective.

Losing everything on your devices is heartbreaking. Think about all you would miss.

Don’t leave it to chance! Take the time to back them up the right way. My pick is IDrive. It’s safe, fast and easy. You can back up all your devices — iPhone, Android, Mac, PC — to one account and access your stuff from anywhere.

When you use my name, Kim, at checkout, you get 90% off your first year. What a deal.