What is Astronomy and What are the challenges of Space Travel?

"The Challenges of Space Exploration: What Risks Do We Face?"

Is space exploration worth the money?

Neil deGrasse Tyson Explains Future Space Travel Challenges

Space Exploration is the Worst | Emily Calandrelli | TEDxIndianaUniversity

Astronaut Scott Kelly on the psychological challenges of going to Mars

The potential environmental impact of expanded space exploration

Greatest Challenges For an Astronaut on the Journey To Mars

Elon Musk: “Voyager 1 has just received an ALARMING signal from a HIGHLY ADVANCED object”#universe

The Problem with Space Exploration

🧠 How Good is Your General Knowledge? Space & Universe Edition 🚀☀️🪐

The Problem with Deep Space Travel

How damaging is space exploration?

The Problem With Interstellar Travel

Why Space Research Is So Important!

The End Of Space Exploration (We Can't Leave)

How Hard is it to Beat Space Exploration | The Final Frontier

I Jumped From Space (World Record Supersonic Freefall)

'Space makes eating a lot more fun!' Astronauts explain food prep

Space Colonization: Is It Possible and What Are the Challenges?