Questions tagged [planets]

Planets are large celestial bodies in orbit around a star. Sometimes, large moons are also called planets - especially if they are able to support some kind of life. A typically habitable planet is about 6,000 kilometres in diameter, while large gas giants can be much bigger. Planets can be host to millions of sentient inhabitants, or barren wastelands, or anywhere in between.

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Novel with boy space traveler and his alien buddy

I read this book probably 5-6 years ago. The main plot was about a boy who travels through space to individual planets with an alien buddy of his or something like that. I remember that they lived in ...
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Looking for the title of about time/space and astrophysics

Looking for the title of a book for young kids (8-13). The premise of the books is: a "supreme" race that generates planets and is in charge of organizing the cosmos. The leader has several offsprings ...
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Author+title of story of planet inhabited by intelligence which makes mouse and man evolve on ship

In my youth, I’ve read countless science fiction and fantasy books. One of these, when I finished it, I felt like a part of my life ended with the end of the book, and surely there must be a sequel… ...
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Looking for old (maybe 60's) b&w movie with colliding planets and dinosaurs!

I'm looking for an old SciFi movie I'd seen as a child (a long time ago). I just remember, the earth is colliding with another planet (and it's not "When Worlds collide") and the atmospheres of the 2 ...
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SciFi book with man and woman traveling across planets in a three seater cycle, with their pet dog

I remember reading a SciFi book as a child! It involved a man and a woman, possibly sibilings traveling across different planets in a three seater cycle along with their pet dog! The book must be from ...