No tears in heaven? Expedition 35 Commander Chris Hadfield shows that while you really can cry in space, tears don’t fall like they do here on Earth, and instead just end up as a big ball of water on your face. It’s physics, baby!
Astronomers have just found one of the youngest planets ever. At only 3 million years…
Mars formed 4.5 billion years ago, roughly the same time as the Earth. We know…
Dark matter made out of axions may have the power to make space-time ring like…
Most of the time the Sun is pretty well-mannered, but occasionally it's downright unruly. It…
One mystery in planetary science is a satisfying origin story for Mars's moons, Phobos and…
The largest magnetic fields in the universe may have found themselves charged up when the…