Mars has fascinated humanity for centuries—but what did the earliest space missions actually reveal about the Red Planet?

In this episode, we revisit the groundbreaking era of robotic space exploration and examine what scientists discovered as spacecraft sent back the first close-up views of Mars. From vast canyons and towering volcanoes to ancient river valleys and mysterious landscapes, these discoveries transformed our understanding of our planetary neighbor.

What did the first detailed images reveal?
Did Mars once have liquid water?
And how did these early missions pave the way for today’s rovers and future human exploration?

We explore the history of Mars exploration, the discoveries that changed planetary science, and the enduring search for signs that the Red Planet may once have been capable of supporting life.

Because every mission into space brings us one step closer to understanding our place in the universe.

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