stars

How can you become an astronaut?

Many women and men have realized their dreams of flying in space. They all began by submitting an application to become an astronaut. Here’s how.

A super stellar gallery of galaxies

Our galaxy, the Milky Way, is typical: it has hundreds of billions of stars, enough gas and dust to make billions more stars, and at least ten times as much

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Confident runner happy at top of mountain

Why confidence matters

We spend a lot of time and effort developing our skills and abilities, but there’s one key element that can hold us back despite all of our efforts: our confidence.