239: What will happen when the sun explodes?
Spacepod
A question from Laura, age 12. answers. For more on Prof. Neish, listen to episode . Also check out her podcast with John Moores, .
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238: When will the universe stop expanding?
Spacepod
A question from Jacob, age 7. answers. For more on Dr. Malagón’s work, see episode or listen to his podcast, .
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237: Why does an asteroid hit the Earth? And why so big?
Spacepod
A question from Lyla, age 5. answers. For more on Dr. Spoto’s work, see episode .
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236: Are there rainbows on other planets? (Part II)
Spacepod
We try, a second time, to answer a question from Maeve, who is almost 3 years old. answers. For more on rainbows on other planets, see episode .
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235: Why is the sun hot?
Spacepod
A question from Ida, age 4. answers. Find out more about the , the , , and . For more on Dr. Janiver’s work, see episode .
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234: How many stars are there in space?
Spacepod
A question from Kellan, age 6. answers. To learn more about Wellesley College’s Whitin Observatory, including public visit nights, go . For more on what you can do to reduce light pollution, see from Dark Sky International.
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232: Are there rainbows on other planets?
Spacepod
A question from Maeve, who is almost 3 years old. answers. For more on Dr. Soto’s work, see episodes and .
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232: How many potholes are on an asteroid?
Spacepod
A question from Issac, age 5. Dr. Nancy Chabot answers. For more on Dr. Chabot’s work, see episodes and . For more on the Planetary Defense, see . For more on the , see the mission website.
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231: How big is space?
Spacepod
A question from Issac, age 4. answers. For more on Dr. Rich's work, see episodes , , , or , or visit the Carnegie Observatories . Find the pocket solar system instructions .
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230: What is the fastest planet?
Spacepod
A question from Renny, age 4. answers. For more on Dr. Christensen's work, see episodes and .
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