Dyson Sphere: a hypothetical megastructure and a thought experiment.
Dyson sphere A hypothetical megastructure and hypothetical technology that allows us to discover advanced civilizations elsewhere in this vast galaxy.
Muons: Unstable Subatomic Particle
Know about Muon an unstable sub-atomic particle. Why we call it an unstable subatomic particle? why it's average lifetime is 2.2 μs?
Nuclear Winter: A Global Climatic Cooling Effect
What is Nuclear Winter? Nuclear winter caused by massive fire smoke after nuclear war that has the potential to end human life.