Wednesday, May 21, 2025

How Big is Space? We Asked a NASA Expert

How Big is Space? We Asked a NASA Expert

How big is space? It is one of the most mind-bending questions we can ask because the deeper we look, the more the universe keeps going. We have measured billions of light-years in every direction and still have not reached the edge.

A NASA scientists explains what we know—and do not know—about the size of the cosmos.

 

Credit: NASA
Producers: Scott Bednar, Pedro Cota, Jessie Wilde
Editor: Daniel Salazar
Duration: 1 minute, 36 seconds
Release Date: May 21, 2025

#NASA #Space #Astronomy #Science #Science #Cosmology #Astrophysics #Cosmos #Universe #GSFC #UnitedStates #STEM #Education #HD #Video

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