Cosmic microwave background
Universe events since the Big Bang 13.8 billion years ago
Can food be cooked in the cosmic microwave background?
The cosmic microwave background is faint electromagnetic radiation in space that is a remnant of the Big Bang. Food can be cooked in a microwave oven, but not in the remnants of space radiation.
What kind of radiation is used in microwave ovens? What kind of radiation is produced in the cosmic microwave background? Is #1 the same as #2?