Small changes can have a big impact. But can a butterfly’s wingbeat in the Amazon really impact the weather halfway across the world? And where do small changes have no impact?
Author Archive | Astronomy Cast
Once again science fiction, television and movies have totally let you down. They try to recreate what it might be like on an alien world, but surprise, surprise, they mostly get it wrong.
Mars is a world of extremes. This unassuming red world is home to the largest and tallest volcanoes in the entire solar system. In fact, it’s not even a close contest, with Olympus Mons rising 22 kilometers above the surrounding plains. More than twice as tall as Mount Everest. How did Mars get such big […]
Billions of years ago Mars was a vastly different world. Let’s explore the story of geology on Mars.
Come and hear about the debate on whether there could be life on Mars, and what that would mean for Earth.
Landing on the surface of Mars is very difficult. How to get to and from the Red Planet?
How to live on Mars?
It’s time to talk about moons of Mars, Phobos and Deimos.