Diving through the purple sulfur bacteria layer of Fayetteville Green Lake with our ROV last month. This is the most intense density of PSB that I've seen in many years!
November 8, 2025 at 6:30 PM
Diving through the purple sulfur bacteria layer of Fayetteville Green Lake with our ROV last month. This is the most intense density of PSB that I've seen in many years!
Possible biosignature on Mars?
astrobiology.com/2025/09/nasa...
astrobiology.com/2025/09/nasa...
September 9, 2025 at 7:06 PM
Possible biosignature on Mars?
astrobiology.com/2025/09/nasa...
astrobiology.com/2025/09/nasa...
Putting my "Hands Off" protest sign in the front yard.
April 5, 2025 at 11:07 PM
Putting my "Hands Off" protest sign in the front yard.