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Exploring Tau Ceti: the nearby cosmic oasis that may be key to finding alien life

This star system could have everything needed to find life.

How it rains on different planets: what the science says

It rains water on Earth, but on Titan, it rains with methane. Find out how it rains on other planets.

What is the Drake Equation: the math that predicts how many alien civilizations are out there

An equation that tries to dispel one of life's greatest mysteries.

The largest planetary ring system we've found would dominate the sky -- if it was in our solar system

When talking about planetary ring systems, Saturn and Jupiter likely spring to mind — they are our closest ringed neighbors, after all. But although impressive, their rings aren’t that large, in the grand scheme of things. Jupiter’s aren’t that large even when judging only by our Solar System. Neptune and Uranus also have rings, but […]

So what is the Mars Sample Return mission exactly?

The Mars Sample Return mission is an effort to bring samples of Martian rocks and soil back to Earth, where they can be investigated in unprecedented detail.

What are dwarf planets?

Not everyone is happy with their current definition.

The Exoplanet Hunter's Toolkit: the science of searching for other worlds

The search of other worlds is a field of science on the cusp of a revolution. By unpacking the exoplanet hunters’ toolkit we can examine the techniques that are bringing closer than ever to understanding our place in the Universe.

Hunting for exoplanets: past and future

The last decade of space exploration has exceeded even our wildest expectations. And this is only the beginning.

The different types of planets barreling through space

Yes, Pluto is here too.

What is Fermi's Paradox -- how life and space intertwine

An original view on Fermi's Paradox.