Stand by for an animated exploration of the famous Fermi Paradox. Given the vast number of planets in the universe, many much older than Earth, why haven’t we yet seen obvious signs of alien life? The potential answers to this … Read More
A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star … Read More
Alpha of Centauri is a special Star – not only because it is closest to our solar system, but it is also one of the places in the Milky Way where life may exist. If people are looking for … Read More
It’s been a long road to the discovery that Earth is not the center of the Solar System, the Milky Way, or the Universe. Great thinkers from Aristotle to Bruno have grappled with it for millennia. But if we aren’t … Read More
Scientists have been looking from long time for safely travel to space. The main problems for the realization of this idea are related to long distances and the fact that the human organism may not resist such a journey. … Read More
The Milky Way is home to billions of Stars (100 to 400 billion). Each of them is potentially the center of a system of Planets. In the visible part of the Universe there are at least 2 trillion galaxies similar … Read More