Could the building blocks of life have come from space? Watch new episodes of #HowtheUniverseWorks Wednesdays at 9p on Science Channel and #discoveryplus. You can also stream next week’s episode, exclusively on discovery . ▶️ http://discoverypl.us/388k3GH | Science Channel

When does the story of life on Earth begin? The answer can be found long before Earth even existed, tracing all the way back to the big bang 💥 In fact, it might surprise you to know that the very atoms in your body came from a multitude of ancient cosmic explosions! #ScienceChannel #HowTheUniverseWorks | Science Channel