TED: How radio telescopes show us unseen galaxies | Natasha Hurley-Walker

The speaker shares their journey from childhood inspiration to becoming an astronomer, highlighting the limitations of visible light in exploring the universe. They introduce radio astronomy as a solution, showcasing the Murchison Widefield Array and the GLEAM survey's discoveries. The talk concludes with future prospects in radio astronomy, including the Square Kilometre Array, which promises to reveal the universe's earliest stars and galaxies.

What new insight or understanding did you gain from this video?