What are some science myths about space?

What are some common myths about space?

One common myth is that you can't hear anything in space because it's a vacuum. While it's true that sound can't travel through a vacuum, there are still ways to detect sound waves in certain environments, like in the atmosphere of a planet.

Is it true that the Great Wall of China is visible from space?

Actually, that's a myth! The Great Wall is not easily visible from space with the naked eye. Astronauts have reported that it's difficult to see even from low Earth orbit.

What about black holes? Are they really like cosmic vacuum cleaners?

Not quite! Black holes don't 'suck' things in like a vacuum cleaner. Objects need to be very close to a black hole to be pulled in, and they can actually orbit around it safely if they're at a sufficient distance.

Are there really planets made of diamonds?

Yes, there are planets that scientists believe could have diamond cores! For example, 55 Cancri e is thought to be a carbon-rich planet, which could mean it has a significant amount of diamond.