The server's current mapcycle.txt is as follows:

Code:

co_faceoff "\minplayers\0\maxplayers\10\"
co_pulse "\minplayers\0\maxplayers\10\"
co_core "\minplayers\0\maxplayers\10\"
co_kestrel "\minplayers\8\maxplayers\10\"
co_daimos "\minplayers\8\maxplayers\10\"
co_niveus "\minplayers\4\maxplayers\10\"
co_angst "\minplayers\0\maxplayers\10\"
co_sava "\minplayers\3\maxplayers\10\"
co_ulysses "\minplayers\4\maxplayers\10\"
co_umbra "\minplayers\8\maxplayers\10\"

ns_hera "\minplayers\12\maxplayers\32\"
ns_nancy "\minplayers\12\maxplayers\32\"
ns_origin "\minplayers\12\maxplayers\32\"
ns_ayumi "\minplayers\11\maxplayers\32\"
ns_nothing "\minplayers\12\maxplayers\24\"
ns_caged "\minplayers\11\maxplayers\24\"
ns_lost "\minplayers\12\maxplayers\24\"
ns_machina "\minplayers\14\maxplayers\32\"
ns_veil "\minplayers\12\maxplayers\32\"
ns_altair "\minplayers\11\maxplayers\32\"
ns_tanith "\minplayers\12\maxplayers\32\"
ns_eon "\minplayers\11\maxplayers\32\"
ns_metal "\minplayers\12\maxplayers\32\"
ns_orbital_tg "\minplayers\12\maxplayers\32\"
ns_bast "\minplayers\12\maxplayers\32\"

The full list of all maps available on the server:

co_angst
co_core
co_daimos
co_faceoff
co_kestrel
co_moirad20
co_niveus
co_pulse
co_sava
co_ulysses
co_umbra
ns_altair
ns_ayumi
ns_bast
ns_bast_classic
ns_caged
ns_eclipse
ns_eon
ns_hera
ns_lost
ns_lucid
ns_machina
ns_machina_rb02
ns_machina_v2c
ns_machina_v2p
ns_machina_v2r
ns_machina_v2s
ns_metal
ns_nancy
ns_nexus_b3_test
ns_nothing
ns_orbital_cal
ns_orbital_tg
ns_origin
ns_origin_beta6
ns_origin_beta7
ns_prometheus
ns_promeheus_v2
ns_rampage
ns_shiva
ns_source
ns_tanith
ns_trochus2g
ns_veil

Feel free to suggest new maps in the NS general forums, or to recommend popular maps for rotation.