Breaking The Great Silence

Breaking The Great Silence

Cosmologists often speak of The Great Silence. If the prospects for extraterrestrial life are so high in the vastness of the Universe, why aren’t we hearing anything from any of our neighbors? At the risk of sounding an unwarranted note of paranoia, it is possible our...
The Great Filter

The Great Filter

In the 1990’s the economist and futurist Robin Hanson coined the phrase The Great Filter as a speculative answer to the Fermi Paradox, the apparent contradiction between the high probability of extraterrestrial civilizations existing in our vast universe and the...
Time Travel Update Two

Time Travel Update Two

Earth is constantly on the move in multiple ways. Here are the four primary motions: Rotation – Earth spins on its axis once every 24 hours, giving us day and night. Revolution – Earth orbits the Sun once a year, responsible for our seasons. Galactic Motion – Our...