What is space made of? An astrophysics expert explains all the components – from radiation to dark matter – found in the vacuum of space || by Nilakshi Veerabathina :: The Conversation

"What comes to mind when you think of space? Imagine a friend boasting about a spacious building, stadium or museum they recently visited. Do you envision the building as vast and expansive? Is it simply very large, or does it seem empty?" More at The Conversation ➜