This week we find out the distance between Betelgeuse and Bellatrex, how astronomers measure distance between objects, the possibility that an object could mess up the orbit of Earth, and the reason for different sizes of stars.

Questions Show: Distance in Space, Changing Earth's Orbit, and Different Sized Stars

Take a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the universe around us. Astronomy Cast is supported thru patreon.com/AstronomyCast.

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Questions Show: Distance in Space, Changing Earth's Orbit, and Different Sized Stars

Questions Show: Distance in Space, Changing Earth's Orbit, and Different Sized Stars

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