What is the biggest limitation to interstellar space travel with current technology?

I understand that it is not ‘practical’; that is not what I am asking. I understand the sheer distance and time frame involved. I also understand it is possible to launch things outside of our solar system. Is it the… Continue Reading

Astronomy and revolutions in our thinking?

How did our view of ourselves and our world change as a result of: Nicolaus Copernicus’s scientific theory of a sun-centred solar system the invention and development of the telescope, from Galileo’s 1609 telescope to the 1990 launch of the… Continue Reading

Space Based Solar Power – Alternative Energy Solution

FACT: There aren’t enough resources on this planet to sustain continued human growth and increasing quality of life. FACT: If we want to avoid catastrophic war, suffering, and global shortages of energy, we need to start looking to space seriously… Continue Reading