More tutorials!

[icweaver]

Collecting ideas here for useage examples to add to our Tutorials page:

https://juliaastro.org/home/tutorials/

• Solar System
  • When to use SPICE.jl vs. CALCEPH vs. EphemerisSources.jl > SPICEKernels/SPICEBodies Combine with EphemerisSources.jl? SPICE.jl#32 (comment), Combine with EphemerisSources.jl? CALCEPH.jl#20
    • Useful overview here: https://github.com/JuliaAstro/EphemerisSources.jl/blob/66fe9277542aa897b5f7e4da01fa6cb6e0cfe6f9/paper/paper.md#external-packages

[icweaver]

Update from JuliaAstro meeting today: Could be good to add simple workflows from different subdomains to help show what packages are available