Are there other earths out there? | Amazing Space trivia for kids episode artwork

EPISODE · Mar 18, 2026 · 13 MIN

Are there other earths out there? | Amazing Space trivia for kids

from The Curious Kidcast · host Andy & Charlie

What if there was another planet, somewhere far out in space, that looked just like Earth? What if it had oceans, mountains, clouds, and maybe even its own version of pizza? In this episode of The Curious Kidcast, your host Charlie tackles one of the biggest questions curious kids ask: are there other Earths out there?What Your Child Will LearnWhat scientists mean when they talk about "another Earth"What an exoplanet is and why they are so excitingWhy liquid water is one of the most important ingredients for lifeWhat the Goldilocks Zone is and why it mattersReal exoplanets scientists have discovered, including Kepler-452b and TRAPPIST-1How scientists find planets using the transit method and the wobble methodWhat biosignatures are and how future telescopes might detect lifeWhy the universe is probably too big for Earth to be completely uniqueEpisode HighlightsWhy a year on Kepler-452b is slightly longer than on Earth, which means waiting even longer for ChristmasA star system called TRAPPIST-1 that has seven Earth-sized planets orbiting the same starWhy "Earth-like planet" headlines can be a little sneaky, and what scientists actually knowThe wobble method, possibly the greatest name in all of scienceA three-question fun quiz to test what your kids have learnedPerfect ForCurious kids aged 7 to 11Families who love learning together on car journeys, walks, or at homeHomeschool science lessons on space, astronomy, and the solar systemParents looking for safe, funny, and genuinely educational contentTeachers looking for a fun supplement to KS2 science topicsAnyone who has ever looked at the night sky and wondered "is anyone else out there?"Episode Quiz QuestionsAt the end of every episode, Charlie runs a fun multiple choice quiz. This episode's questions cover:What do scientists call planets outside our solar system?What is the nickname for the "just right" distance from a star?How does the transit method work?Can your child get all three right? Listen and find out.Fun Facts From This EpisodeScientists have discovered more than 6,000 exoplanets outside our solar systemOn some planets, it rains molten ironThe Goldilocks Zone is the region around a star that is not too hot and not too cold for liquid waterKepler-452b is often called Earth's cousin and takes 385 days to orbit its starTRAPPIST-1 has seven planets orbiting the same star, some in the habitable zoneThe Milky Way contains hundreds of billions of stars, many of which have their own planetsKeywords and Topics Coveredkids scienceexoplanetsspace for kidshomeschool sciencefamily podcastare there other earthsGoldilocks ZoneKepler-452bTRAPPIST-1alien life for kidsfun science factsnature and scienceeducational podcastlearning for kidscurious kidsparentingKS2 sciencebiosignaturestransit methodwobble methodGot a question you'd like Charlie to answer?Head to curiouskidcast.com and send it in. It could be about space, animals, the human body, food, weather, or why adults always say "we'll see" when they clearly mean no. We want to hear from you. About The Curious KidcastThe Curious Kidcast is a fun, funny, and properly researched science and nature podcast for kids aged 7 to 11. Each episode takes a real question asked by a real child and turns it into an audio adventure packed with facts, comedy, and a short quiz. It is completely safe for kids, loved by parents, and the perfect companion for families who love learning together.New episodes are released weekly. Subscribe so you never miss one, and if your child has a burning question about the world, the universe, or anything in between, visit curiouskidcast.com to send it in.

What if there was another planet, somewhere far out in space, that looked just like Earth? What if it had oceans, mountains, clouds, and maybe even its own version of pizza? In this episode of The Curious Kidcast, your host Charlie tackles one of the biggest questions curious kids ask: are there other Earths out there?What Your Child Will LearnWhat scientists mean when they talk about "another Earth"What an exoplanet is and why they are so excitingWhy liquid water is one of the most important ingredients for lifeWhat the Goldilocks Zone is and why it mattersReal exoplanets scientists have discovered, including Kepler-452b and TRAPPIST-1How scientists find planets using the transit method and the wobble methodWhat biosignatures are and how future telescopes might detect lifeWhy the universe is probably too big for Earth to be completely uniqueEpisode HighlightsWhy a year on Kepler-452b is slightly longer than on Earth, which means waiting even longer for ChristmasA star system called TRAPPIST-1 that has seven Earth-sized planets orbiting the same starWhy "Earth-like planet" headlines can be a little sneaky, and what scientists actually knowThe wobble method, possibly the greatest name in all of scienceA three-question fun quiz to test what your kids have learnedPerfect ForCurious kids aged 7 to 11Families who love learning together on car journeys, walks, or at homeHomeschool science lessons on space, astronomy, and the solar systemParents looking for safe, funny, and genuinely educational contentTeachers looking for a fun supplement to KS2 science topicsAnyone who has ever looked at the night sky and wondered "is anyone else out there?"Episode Quiz QuestionsAt the end of every episode, Charlie runs a fun multiple choice quiz. This episode's questions cover:What do scientists call planets outside our solar system?What is the nickname for the "just right" distance from a star?How does the transit method work?Can your child get all three right? Listen and find out.Fun Facts From This EpisodeScientists have discovered more than 6,000 exoplanets outside our solar systemOn some planets, it rains molten ironThe Goldilocks Zone is the region around a star that is not too hot and not too cold for liquid waterKepler-452b is often called Earth's cousin and takes 385 days to orbit its starTRAPPIST-1 has seven planets orbiting the same star, some in the habitable zoneThe Milky Way contains hundreds of billions of stars, many of which have their own planetsKeywords and Topics Coveredkids scienceexoplanetsspace for kidshomeschool sciencefamily podcastare there other earthsGoldilocks ZoneKepler-452bTRAPPIST-1alien life for kidsfun science factsnature and scienceeducational podcastlearning for kidscurious kidsparentingKS2 sciencebiosignaturestransit methodwobble methodGot a question you'd like Charlie to answer?Head to curiouskidcast.com and send it in. It could be about space, animals, the human body, food, weather, or why adults always say "we'll see" when they clearly mean no. We want to hear from you. About The Curious KidcastThe Curious Kidcast is a fun, funny, and properly researched science and nature podcast for kids aged 7 to 11. Each episode takes a real question asked by a real child and turns it into an audio adventure packed with facts, comedy, and a short quiz. It is completely safe for kids, loved by parents, and the perfect companion for families who love learning together.New episodes are released weekly. Subscribe so you never miss one, and if your child has a burning question about the world, the universe, or anything in between, visit curiouskidcast.com to send it in.

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Are there other earths out there? | Amazing Space trivia for kids

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This episode was published on March 18, 2026.

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What if there was another planet, somewhere far out in space, that looked just like Earth? What if it had oceans, mountains, clouds, and maybe even its own version of pizza? In this episode of The Curious Kidcast, your host Charlie tackles one of...

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