Ideas worth spreading

315,263 views | Lucianne Walkowicz • TEDxPhoenix

Look up for a change

How often do you see the true beauty of the night sky? TED Fellow Lucianne Walkowicz shows how light pollution is ruining the extraordinary -- and often ignored -- experience of seeing directly into space.

This talk was presented to a local audience at TEDxPhoenix, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.

How often do you see the true beauty of the night sky? TED Fellow Lucianne Walkowicz shows how light pollution is ruining the extraordinary -- and often ignored -- experience of seeing directly into space.

This talk was presented to a local audience at TEDxPhoenix, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.

About the speaker

Lucianne Walkowicz

Stellar astronomer

See speaker profile

Lucianne Walkowicz works on NASA's Kepler mission, studying starspots and "the tempestuous tantrums of stellar flares."

About TEDx

TEDx was created in the spirit of TED's mission, "ideas worth spreading." It supports independent organizers who want to create a TED-like event in their own community.

Find a TEDx event near you