What does the Drake Equation teach us about extraterrestrial civilizations? What does it NOT teach us? Is it even science?
Tag Archives | Ask A Spaceman
What’s the connection between motion and magnetism? How can something like a black hole have a magnetic field?
What was going in the very early universe? How does inflation provide the seeds of larger structures?
What are some weaknesses with the standard Big Bang model? What are the horizon and flatness problems? How does accelerated expansion solve these?
What is a quantum state? How can two particles share the same state? What is entanglement, and does it really allow for faster-than-light communication?
Were the dark ages really dark? What is a perturbation, and how did they grow in the early universe?
What does momentum have to do with rockets? Why are nozzles so dang important?
What is the so-called “OMG Particle”? Where could it possibly come from, and how are magnetic fields involved? How can we detect these cosmic rays?