Sand dunes but no beach; a Martian breeze
When James Hutton in 1785 presented to the Royal Society of Edinburgh his ideas on the uniformity of earth processes (over […]
Planetary geology
Comets; portents of doom or icy bits of space jetsam?
Omens, God’s wrath, or just plain misfortune; comets were seen by our Medieval forebears as a disturbance in the natural
Extreme living conditions; the origin of life and other adventures
Extremophiles – life forms that live in really hazardous conditions. Extreme events are fascinating. Extreme sports may give us a
Ancient earth. 3 The air we breath; how our atmosphere evolved
The really ancient earth: How our atmosphere evolved Take a deep breath. Savour it. One of the few absolutes of
Make your own meteorite crater – comparing experiment with the real world
Click on the image to make it larger Make your own meteorite crater – comparing experiment with the real world