Are people on the South Pole walking upside down from the rest of the world? – Ralph P., U.S. When I was standing at the South Pole, I felt the same way I feel anywhere on Earth because my feet were ...

It took millions of years of being a species before humans took the first picture of our own Earth's southernmost point. Now, after less than a century in space, we've photographed the Sun's south ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Are people on the South Pole walking upside down from the rest of the world? – Ralph P ...

When I was standing at the South Pole, I felt the same way I feel anywhere on Earth because my feet were still on the ground and the sky was still overhead. I’m an astrophysicist from Wisconsin who ...