How Fast Are You Moving Through The Universe?

Even when you are sitting completely still, you are still moving extremely fast! Trace thought it would be fun to figure out just how fast we are all moving! How Fast Are You Moving When You Are Sitting Still? “When, after a long day of running around, you finally find the time to relax in …

Why Is Space Black?

Have you ever looked up in the night sky and wondered, “Why is space black?” Follow Julian on Twitter: Read More: Why is space black? “If you’ve done your homework, you know that space is huge. It even be infinite, which is much bigger than huge.” How could the universe expand faster than the speed …

How We Know The Big Bang Actually Happened

Click here to download the TestTube app: Earlier this week, astronomers announced that they directly observed gravitational waves. These waves are evidence for quantum gravity. How does this prove the Big Bang actually happened? Trace is joined by Ian O’Neill to explain this new, groundbreaking finding. Follow Ian on Twitter: Read Ian’s stories on Discovery …