Episode 334: 300 - How Fast Are Stars Moving
The stars look static in the sky, but are they moving? How fast, and how do we know? What events can make them move faster, and how can humans make them move? Support Universe Today Podcast

The stars look static in the sky, but are they moving? How fast, and how do we know? What events can make them move faster, and how can humans make them move? Support Universe Today Podcast
In this week's QA, Fraser contemplates the horror of advertising in space, setting off nukes to counteract global warming, and what it would be like to go skydiving on Mars. Support Universe Today Podcast
Support Universe Today Podcast
In this QA, Fraser wonders how Earth would react if aliens colonized Mars, is it ethical to seed Enceladus with life, and if the total mass of the Universe has changed. Support Universe Today Podcast
Support Universe Today Podcast
In this week's QA, Fraser suggests some good locations for a Mass Driver launcher, how the laws of physics would be different in a different universe, and what it would take to throw a supermassive black hole out of its galaxy. Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
In this week's questions show, Fraser tries again to explain why the Universe has no center, if there's any evidence for intelligent design, and why we don't have drones exploring other worlds. Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
In this week's QA, Fraser answers why antimatter is the perfect fuel source, and why the evidence of ancient civilizations won't entirely be hidden by plate tectonics. Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
In this week's question show, Fraser extends the Kardashev Scale one more notch, urges everyone to see the Milky Way before they die, and looks for actual pictures of satellites in space. Support Universe Today Podcast
Support Universe Today Podcast
In our newest questions show, we answer your questions about black hole rotation, what stops the Earth from imploding, and why Fraser is part of massive Sputnik coverups. Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
In our latest QA, Fraser tackles hiding places from asteroid strikes, merging Earths, and the fastest way we could explore Planet 9. If we ever actually find it. Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
This week's question show includes the visible versus the visitable Universe, and why don't black holes increase in mass as virtual particles fall into them? Does the Universe have a preferred spin direction? Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast
In this week's question show, our viewers want to know why the ISS doesn't rotate, and if you can detect a black hole without an accretion disc. Also, why are we always shooting our videos in a forest? Support Universe Today Podcast
Support Universe Today Podcast
Support Universe Today Podcast