September 2016

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Our star, the Sun, is not very large compared to what we can find in our visible universe. It has a radius of around 650,000 kilometers, making it a star […]

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“You can’t install this version on your computer“. Thanks Apple, your operating system is the only I know witch it occurs.

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Float in space now seems easy, but you have to remember some other things. First it is that the astronauts, “out there” are in microgravity, ie practically (indeed for them) […]

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Today I want to talk about the Schwarzschild metric. With this name so complicated Karl Schwarzschild, physical astronomer, he solved the equations of Einstein’s gravitational field (remember that are differential […]

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What you see is the Carina Nebula, also known as NGC 3372, 7500 light here and about 350 light-years across years. As you can see is composed of two types […]

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Strawberry Moon, so the name of this effect is seen in sunsets and sunrises with objects that are far away. They are explained by the effect of light rays entering […]