How Long Will It Last?
Using the Copernican Principle to predict the future lifespan of just about anything
Using the Copernican Principle to predict the future lifespan of just about anything
Should we begin our journey to the stars now, or wait until we have faster technology?
How existing technology can send a spacecraft to the nearest star in less than a human lifetime.
Spacecraft need so much fuel to travel interstellar distances that fuel becomes the only thing they can bring along. Are there any solutions to this problem? This article looks at two: interstellar ramjets and antimatter drives.
Through a combination of philosophy, mathematics, computer science, and physics, I describe and analyze the theory of conscious realism.
Could the destructive power of our nuclear weapons arsenal be repurposed to transport humankind to the stars?
Astrophysicist Philip Lubin has said, “Chemistry will get you to Mars, but it won’t get you to the stars.” What did he mean by that? And, if chemistry won't get us to the stars, what will?
The James Webb Space Telescope is being positioned 4x farther from Earth than the Moon, where it cannot be reached by astronauts for maintenance or refueling. Why? This article explores the reasons and their consequences.
Do we see the world as it really is? I describe and discuss Hoffman's evolutionary game theory approach to answering this question.
Are we alone in our galaxy? If not, where might other civilizations live in our galaxy? And, when did they live?