Is time something that flows or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of reality. Few ideas in modern science have changed مزید پڑھیں
Researchers have successfully produced iron in Mars-like conditions, opening the door to metal production beyond Earth. The vision of establishing settlements on Mars has captured the imagination of billionaires, government space programs. Building such colonies requires vast amounts of material, and مزید پڑھیں