Trek is a NASA web-based portal for exploration of Mars. This portal showcases data collected by NASA at various landing sites and features an easy-to-use browsing tool that provides layering and viewing of high resolution data.
Starlab is a software package for simulating the evolution of dense stellar systems and analyzing the resultant data. It is a collection of loosely coupled programs (``tools'') linked at the level of the UNIX operating system. The tools share a common data structure and can be combined in arbitrarily complex ways to study the dynamics of star clusters and galactic nuclei.
C. Ptolemaeus. Felicibus astris eat in lucem: Ductu Petri Liechtenstein Coloniensis Germani. Anno Virginei Partus .1515. Die .10. Ia. Venetiis ex officina eiusdem litteraria, Venetiis, (1515)
F. Christensen, and B. Ramsey. (2022)cite arxiv:2207.00512Comment: 45 pages, 21 figures. Invited chapter for the 'Handbook of X-ray and Gamma-ray Astrophysics (Eds C.Bambini and A Santangelo, Springer Singapore, expected publication in 2022).