Meteorite hints at life’s origins

As debate continues to swirl around arsenic-loving bacteria, a space rock yields new astrobiological clues.

Written byTia Ghose
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

Artist's depiction of early earthNASA/JPL-CALTECH

Organic compounds from a meteorite may hold clues to the origin of life on Earth, according to a study published today (June 9) in Science. Water on the asteroid reacted with the rock to form organic compounds—including many scientists believe are the crucial ingredients that sparked life in Earth’s primordial oceans about 4 billion years ago.

“It’s real evidence of hydro-synthesis occurring in asteroids and creating compounds that might be biologically useful,” said Mark Sephton, a geochemist at Imperial College London, who was not involved in the study.

The space rock was discovered in 2000, after a meteoroid blazed through the atmosphere and fell in pieces to the frozen surface of Tagish Lake, in Northern British Columbia. A local man gathered nearly two pounds of ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies