life beyond earth
Exomoons: Why study them? What can they teach us about finding life beyond Earth?
Universe Today has had the recent privilege of investigating a multitude of scientific disciplines, including impact craters, planetary surfaces, exoplanets,…
Did Earth’s Multicellular Life Depend on Plate Tectonics?
How did complex life emerge and evolve on the Earth and what does this mean for finding life beyond Earth?…
Astrobiology: Why study it? How to study it? What are the challenges?
Universe Today has proudly examined the importance of studying impact craters, planetary surfaces, and exoplanets, and what they can teach…
Venus’ Clouds Contain Sulfuric Acid. That’s Not a Problem for Life.
A recent study published in Astrobiology investigates the potential habitability in the clouds of Venus, specifically how amino acids, which…
Do Advanced Civilizations Know We're Here?
Although humans have only sent a couple of tentative signals into space, many are concerned about the risks. Should we…
How Will We the Find First Signs of Alien Life — and When?
When will we find evidence for life beyond Earth? And where will that evidence be found? University of Arizona astronomer Chris…
Liquid Water on Rocky Planets Could be 100 Times More Likely
Astronomers previously believed that you needed a special environment for a rocky planet to have liquid oceans on its surface,…
We've Got to Go Back to Enceladus. Here's a Mission That Could Get the Science
Saturn's moon Enceladus is one of the most promising places to look for life in the Solar System. It has…
Even if There's Life on TRAPPIST-1, We Probably Can't Detect it
If we ever find life on other worlds, it is unlikely to be a powerful message from space. It's certainly…
We Could Spread Life to the Milky Way With Comets. But Should We?
Here's a thorny problem: What if life doesn't always appear on planets that can support it? What if we find…