life

Could Life Survive on Frigid Exo-Earths? Maybe Under Ice Sheets

Our understanding of habitability relies entirely on the availability of liquid water. All life on Earth needs it, and there's…

2 months ago

How Dangerous are Nearby Supernovae to Life on Earth?

Life and supernovae don't mix. From a distance, supernovae explosions are fascinating. A star more massive than our Sun runs…

3 months ago

Europa Could be Pulling Oxygen Down Below the Ice to Feed Life

Jupiter's moon Europa is a prime candidate in the search for life. The frozen moon has a subsurface ocean, and…

10 months ago

Even More Complex Organic Molecules Have Been Found in a Protoplanetary Disc. Was Life Inevitable?

Will we ever understand life's origins? Will we ever be able to put our finger on the exact moment and…

11 months ago

Does the Entire Planet Have a Mind of its Own?

What is humanity? Do our minds set us apart from the rest of nature and from the rest of Earth?…

11 months ago

Massive Rocky Planets Probably Don’t Have big Moons

The Moon has orbited Earth since the Solar System's early days. Anyone who's ever spent time at the ocean can't…

12 months ago

Curiosity Sees a Strong Carbon Signature in a Bed of Rocks

Carbon is critical to life, as far as we know. So anytime we detect a strong carbon signature somewhere like…

1 year ago

Even Tiny Mimas Seems to Have an Internal Ocean of Liquid Water

Data from the Cassini mission keeps fuelling discoveries. The latest discovery is that Saturn's tiny moon Mimas may have an…

1 year ago

Remember When Life was Found in a Martian Meteorite? Turns out, it was Just Geology

The Alan Hills meteorite is a part of history to Mars aficionados. It came from Mars and meteorite hunters discovered…

1 year ago

Life on Earth Needed Iron. Will it be the Same on Other Worlds?

A lot has to go right for a planet to support life. Some of the circumstances that allow life to…

1 year ago