Is it true that there are days in Alaska with no sun? Follow the fact-finding journey with today’s special guest Greta Johnsen, Alaska-born host of the Nerdette podcast.

You can listen to Nerdette with your grown-up at wbez.org/nerdette.

Do you have a fact you’d like us to investigate? Write to us at [email protected]. And check out other podcasts made for kids just like you by visiting akidsbookabout.com.