Many people think that drug tests are scams because some of the "harmless" soft drugs (marijuana) can stay in your system for a longer period of time than harder drugs like heroin. But what you should keep in mind is that it all depends on the test used, the amount you take, if you have other medical conditions and your own metabolism.

Sam Huang had the idea to fly around the world in the fanciest jet available so he booked a first class ticket for $300 on an Emirates flight and started his around the world journey that would normally cost over $60,000 to achieve. And it was all thanks to a loophole he found in the Alaska frequent flier system and a bit of clever calculating on his part. Here are some photos of his trip.

These amazing photographs from mighty telescopes and space probes show various curious objects of our Solar System.

The Russian anti-missile defense system situated near Moscow is abandoned for many years. It is called A-135. This base’s construction began in 1971. Its main goal was to counter ballistic missiles over the capital of Russia and the Central Region of the Russian Federation. Since A-135 is dumped, you can take a virtual tour around it.