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 curiouskidsus@theconversation.com. What is the universe expanding into if it’s ...

How fast is the universe expanding right now?Please measure it as accurately as possible.If you were told that, you might ...

A team of scientists says it's possible to use tiny ripples in space and time, or gravitational waves, to measure the rate at which our universe is expanding. This could solve one of the biggest ...

Tiny magnetic fields created shortly after the Big Bang may help explain the long-running disagreement over how fast the universe is expanding. Detailed simulations show that these primordial fields ...

The galaxies floating in the night sky are moving away from us. Hearing this, you might imagine giant galaxies flying through ...