Life
Asteroid Samples Returned to Earth Were Immediately Colonized by Bacteria
There is no place you can go on Earth that hasn't been colonized by bacteria, from the bottom of the…
A New Way to Detect Daisy Worlds
The Daisy World model describes a hypothetical planet that self-regulates, maintaining a delicate balance involving its biogeochemical cycles, climate, and…
How Life Could Live Under the Ice on Mars
Mars has been a fascination to us for centuries. Early observations falsely gave impressions of an intelligent civilisation but early…
Astronomers Discover Potential New Building Block of Organic Matter in Interstellar Space
Carbon is the building block for all life on Earth and accounts for approximately 45–50% of all dry biomass. When…
Life Can Maintain a Habitable Environment in Hostile Conditions
Everybody knows that for life to thrive on any world, you need water, warmth, and something to eat. It's like…
This Early Impact Devastated Life then Gave it a Boost
Most of us know about the impact that wiped out the dinosaurs about 66 million years ago. It's a scientific…
Another Building Block of Life Can Handle Venus’ Sulphuric Acid
Venus is often described as a hellscape. The surface temperature breaches the melting point of lead, and though its atmosphere…
Dark Oxygen Could Change Our Understanding of Habitability
The discovery of dark oxygen at an abyssal plain on the ocean floor generated a lot of interest. Could this…
Asking the Big Question: Where Did Life Originate?
Where on Earth did life originate, and where else could it occur? A comprehensive answer is most likely a long…
Life Needs Black Holes to Survive
Life is rare, and it requires exactly the right environmental mix to establish itself. And there's one surprising contributor to…