Going back to skool?

[TykeMerc]

Geology as it's been a pet interest of mine for many years and of course it covers fossils, volcanos and long term climate shifts.

Mooching round the planet figuring out how it all works and what's happened over the umpteen millions of years that it's been around is fascinating.

[EternalOptimist]

Cosmology, definately.

and I would buy a telescope

[Francko]

Ornythology. I am into fit birds.

[ace00]

Some kind of space related thing, satellites, that kind of stuff.

[lightng]

Ornythology. I am into fit birds.

Hornythology