The international four-person crew returns after nearly four days in space and observing Earth’s poles from orbit for the first time.

The molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.

A waxing Moon brightens the sky as we catch our last looks at Uranus and view Venus, Mercury, Jupiter, and Mars in the sky ...

Spectrum lifted off from Norway’s picturesque Andøya Spaceport and cleared the launch pad. But after about 30 seconds, the ...

Gitanjali Rao was honored as the inaugural recipient of the Stephen Hawking Medal Junior, an award created to inspire young ...

Discover the latest books, telescopes, accessories, and other astronomy products you'll be hopping for this April.

Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

In this episode, Astronomy magazine Editor Dave Eicher invites you to head out and use just your eyes to make a giant figure ...

Once thought a block of worthless ice, this continent is in fact incredibly valuable and plays a key role in stabilizing ...

Most people worry about climate change, but few know what to do. The right tools allow us to convert scientific urgency into ...

The man who invented the iPod, co-invented the iPhone, and co-founded Nest talks about how we can turn down the heat for the ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.