Subscribe now

Life's secrets lie in stars and Petri dishes

By Marcus Chown

18 January 2012

See more: An illustrated version of this article will be published within the next two weeks on our CultureLab books and arts blog

What is life, asks Dimitar Sasselov in The Life of Super-Earths: How the hunt for alien worlds and artificial cells will revolutionize life on our planet

WE CAN kid ourselves about big questions. What is the origin of mass? What is dark matter? Does time really exist? But in our heart of hearts there is only one question we desperately want to answer: what is life and how did it come about?

Astrophysicist Dimitar Sasselov argues that…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

More from New Scientist

Explore the latest news, articles and features

Popular articles

Trending New Scientist articles

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop