Rhiannon Williams

Rhiannon Williams is an astrobiologist and freelance science writer. She lives in rural South West England surrounded by a menagerie consisting of assorted quadrupeds from cats, dogs to horses. Other hobbies include stargazing and growing insanely hot chillies.

The Puzzle of Planetary Protection

The recent announcement by NASA confirming the presence of liquid water on Mars pulls planetary protection into the spotlight and…

9 years ago