What does it mean when they say the universe is expanding

Expansion of the universe - Wikipedia

What do we mean by the expansion of the universe? What is expanding? - Quora

What do we mean by the expansion of the universe? What is expanding? - Quora

The Big Call Universe Transcript, On the one hand, we have the expansion rate that the Universe had initially, close to the Big Bang.

What does it mean when they say the universe is expanding?

Expansion of the universe - Wikipedia

What does it mean that the universe is expanding onto itself? - Quora

ELI5 how fast is the universe expanding : r/explainlikeimfive

Lessons Worth Sharing

Expanding Universe, Cosmology

ELI5 how fast is the universe expanding : r/explainlikeimfive

What Actually Expands In An Expanding Universe?

PHYSICAL-SCIENCE-Q4-SLM17.pdf - Physical Science 11 Science - Grade 11 Quarter 4 - Module - 17: The Expanding Universe! Part 1 First Edition