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The cosmic microwave background is ~2.7 K

The cosmic microwave background is ~2.7 K

The cosmic microwave background is ~2.7 K

This leftover glow from the early universe fills all space. Tiny temperature ripples map the seeds of today’s galaxies.

Shahzad Mahota Shahzad Mahota @shahzad-mahota

The cosmic microwave background is ~2.7 K