
Astrobiology in Context: A Modern Timeline
A graphical review of major scientific milestones over the past four decades helps put the search for life into perspective

Astrobiology in Context: A Modern Timeline
A graphical review of major scientific milestones over the past four decades helps put the search for life into perspective

How Do We Find Exoplanets?
Astronomers have found more than 3700 worlds outside of our solar system in the past 25 years. How do they find them?


Astronomers Spot Helium on Exoplanet for First Time
After more than a decade of searching, scientists finally detect the element billowing out of a gas giant

This Island Earth
One planet, modified by life, racing into the future. Our species should gear up

SETI, the Next Generation?
Time to bring the search for extraterrestrial technosignatures all the way in from the cold

Exoplanetary Science, Build 2.0
The time is ripe for getting really serious about other worlds, and other life

The Tyranny of Extraterrestrial Messaging
Talking to the rest of the universe takes a whole lot of patience

A Visual Guide to the Search for Exoplanets
This infographic highlights the diversity of our closest stellar neighbors and the planets they host

Let's Not Forget Tau Ceti
The second-closest, properly sunlike star seems to be at least as interesting as the Alpha Centauri stars

Putting Odds on the Human Future
We've got a doomsday clock, how about a set of running odds on what happens to us?

How to Predict a Hostile Alien Invasion
It's hardly the most pressing concern for Earth, but there might be a way to forewarn ourselves

Chasing Consciousness, and the Information Revolution
A new institute gains steam, together with a new set of ideas on matter, life and information