The rundown:
F. Cover: "Rest in Peace Gallileo" by Max Rem
Rear-quarter view of the shuttlecraft Gallileo in flight
January: "Entering Vger's Realm" by John Teska
From TMP, the Enterprise enters V'ger
February: "Remmler Array" by Steffen Weisener
The E-D in the Remmler Array. Support craft and another arrray in the background make this more visually interesting than it might sound from the first part of this description.
March: "Exploring New Worlds" by Michael Stetson
a catwalk's-eye view of the NX-01's shuttle bay during a launch (recovery?)
April: "Refit at Station Gray" by Andrew Probert
D'deridex warbird in Romulan drydock, with support craft
May: "Imperfect Warp Bubble" by Daren Dochterman
Also from TMP: the wormhole effect
June: "Flight Deck" by Max Gabl and Niel Wray
TOS Conny shuttle bay, with shuttlecraft DaVinci from Starbase 4.
Centerfold: "Mister Flint's Castle" by Max Gabl and Neil Wray
Flint's residence from the remastered Requiem for Methuselah.
July: "Operation Return" by Gregory Stewart
A small clash from the Dominion War
August: "Turning Death into a Fighting Chance to Live" by Koji Kuramura.
From Undiscovered Country, a close-up of the E-A's holed saucer, with Chang's BoP playing peek-a-boo through the breach.
September: "No Bloody A, B, C, or D!" by Doug Drexler
Beauty shot of the TOS Enterprise leaving a docking facility.
October: "Aventine" by Mark Rademaker (aka Clawhammer)
From the Destiny and post-Destiny novels, the USS Aventine, Capt. Ezri Dax's quantum slipstream ship.
November: "Three is the Answer" by John Han
From Cause and Effect, the collision of the E-D and Bozeman.
December: "We Come in Peace for All Mankind" by Robert Wilde
Earth Spacedock under construction