SimplySpace - on the trail of the mysteries of the universe Planets with hot ice? Celestial bodies larger than their own sun? What is relic radiation and what is dark matter exactly? Astronomers do an exciting job. Like adventurers, they are on the trail of the secrets of the universe and discover the strangest phenomena. Many phenomena in the universe can be explained, but most of them cannot. Researchers agree that there was a Big Bang around 13.8 billion years ago. But what was before? Nobody knows. Are you curious about the universe and want to accompany the astrophysicists of this world on their exciting knowledge tours? SimplySpace's videos explain the latest research from NASA and others in an informative and entertaining way. Be there, subscribe to SimplySpace and join in the discussion!