Radio astronomy gives us a powerful look into the origins and structure of the universe. Astronomer Dr Natasha Hurley-Walker explains and shares a dazzling and previously unreleased view of space.

Natasha is an astronomer who uses radio waves to explore the distant reaches of the Universe.

She recently surveyed the southern sky, providing data on exploded stars, super-massive black holes, and our local space environment.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx