What are the mysterious x-ray emissions coming from galaxy clusters? Could researchers have found signals coming from dark matter?
Experiments have shown how to convert matter into light, but reversing the process isn’t quite as simple. There’s a new theory to solve the puzzle.
Researchers have found direct evidence of Cosmic Inflation, a theory that suggests ripples in the fabric of spacetime produced an enormous hyper-expansion of space after the Big Bang.
Does Einstein’s famous equation, E=mc2, apply to the energy transfer that takes place when wood is burned? Mark Egdall answers this reader’s question here.