By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

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 [email protected]. Why do people use telescopes to look into space ...