Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

On March 2, 2016, at around 9 A.M. local time, in Kazakhstan, Scott Kelly plunged through the Earth’s atmosphere in a Soyuz spacecraft travelling at seventeen thousand miles an hour. As expected, ...

In 1906, the New York Times ran the headline, “There is life on the planet Mars.” It was based on the work of Percival Lowell, a professor who was convinced Mars contained a series of irrigation ...

The Holocaust happened. George Washington was the first president of the United States. Vaccines do not cause autism. Climate change is real. The earth is round. There is no life on the moon. The 2020 ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's concept of an astronaut walking on Mars. But what would happen if the astronaut weren't wearing a space helmet? cokada ...