# How radio telescopes show us unseen galaxies

- Institution: TED
- Department: TEDxPerth
- Speaker: Natasha Hurley-Walker
- Year: 2016
- Level: For everyone
- Language: English
- Subjects: Astronomy and space
- Source: [TED](https://www.ted.com/talks/natasha_hurley_walker_how_radio_telescopes_show_us_unseen_galaxies)
- Licence: [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/) (Non-commercial use only, and no changed versions.)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Our universe is strange, wonderful and vast, says astronomer Natasha Hurley-Walker. A spaceship can't carry you into its depths (yet) -- but a radio telescope can. In this mesmerizing talk, Hurley-Walker shows how she probes the mysteries of the universe using special technology that reveals light spectrums we can't see.

## Lectures

1. [How radio telescopes show us unseen galaxies](https://invisiblenetwork.ai/learn/ted/natasha_hurley_walker_how_radio_telescopes_show_us_unseen_galaxies/a8f55c8f36d1), 16 min (TED's player)