What Are Other Planets Like In Our Galaxy? | Secrets Of The Universe | Spark

Epic black holes, nuclear furnaces at the core of giant stars and volcanic pressure cookers inside planets - all across the immense reaches of time and space, the universe is being transformed by seething caldrons of energy. First Broadcast in 2012. Content Provided By TVF. Any queries, contact us at hello@littledotstudios.com Subscribe to Spark for more amazing science, tech and engineering videos - https://goo.gl/LIrlur Follow us on Facebook: https://www.facebook.com/SparkDocs/ Follow us on Instagram: https://www.instagram.com/spark_channel/?hl=undefined #Undiscoveredworlds #spaceage #spacetravel #solarsystem #aliens #science #sciencefiction #technology #spacetechnology #planets #gravity