Mars base by Christian Gruner

Picture of the Day 22/11/2017 - a small human base on Mars by German concept artist Christian Gruner. More of his art here.

(Open link in new tab to view ⇩ in full resolution)

SpaceX BFR spaceship above Mars

Picture of the Day 15/11/2017 - SpaceX's BFR spaceship (BFS) above Mars - an image from the video animation of BFS landing on Mars created by Reddit user Hazegrayart.

Martian lander docking with Mars Base Camp by James Vaughan

Picture of the Day 11/11/2017 - Lockheed Martin's Martian lander docking with Mars Base Camp (a manned station orbiting Mars) by photographer and concept artist James Vaughan. More of his aerospace and defense concept art here.

(Open link in new tab to view ⇩ in full resolution)

SpaceX BFR spaceship approaching Mars

Picture of the Day 9/11/2017 - SpaceX's BFR spaceship (BFS) approaching Mars - an image from the video animation of BFS landing on Mars created by Reddit user Hazegrayart.

Moon Base Alpha by Jon Hrubesch

Picture of the Day 8/11/2017 - Moon Base Alpha by digital painter Jon Hrubesch. More of his sci-fi art here.

Martian cities by Jon Hrubesch

Picture of the Day 1/11/2017 - Martian cities by digital painter Jon Hrubesch. More of his sci-fi art here.

(Open link in new tab to view ⇩ in full resolution)

SpaceX Moon Base Alpha

Picture of the Day 28/10/2017 - human base on the Moon, featuring a group of habitats covered with a layer of lunar regolith and a skybridge for easy access to landed SpaceX's BFR spaceships (BFS) - a closeup from official Moon Base Alpha concept image by SpaceX.

Human base on Deimos by Manchu (Philippe Bouchet)

Picture of the Day 25/10/2017 - Human base on Deimos (the farthest and smallest of the two Martian moons) by French sci-fi artist Manchu (Philippe Bouchet).

SpaceX base on Mars in late 2030s

Picture of the Day 21/10/2017 - SpaceX base on Mars, featuring a transparent geodesic dome - a closeup from official Mars City concept image by SpaceX. Acording to our speculated Mars Colonization Timeline the first human base on Mars could be developed to the pictured level in late 2030s.

(Open link in new tab to view ⇩ in full resolution)

Mars exploration rover leaving the base by Bryan Versteeg

Picture of the Day 20/10/2017 - Mars exploration rover leaving the base by Canadian concept artist Bryan Versteeg.
More of his space art here.

(Open link in new tab to view ⇩ in full resolution)

SpaceX BFR spaceship at takeoff by Sam Taylor

Picture of the Day 15/10/2017 - SpaceX BFR spaceship at takeoff by digital artist Sam Taylor. The view for the passengers will be spectacular!

(Open link in new tab to view ⇩ in full resolution)

SpaceX BFR spaceship docked to International Space Station

Picture of the Day 8/10/2017 - Fan vision of SpaceX BFR crew spaceship docked to International Space Station (ISS) next to a Dragon 2 capsule; created by Reddit user brickmack (Mack Crawford).

(Open link in new tab to view ⇩ in full resolution)

Olympus Town Mars colony by Pixoloid Studios

Picture of the Day 7/10/2017 - "Olympus Town" (a human colony in a Martian lava tube) concept art by Pixoloid Studios for National Geographic's 'Mars' TV series.

(Open link in new tab to view ⇩ in full resolution)

Spaceship landing on Mars from Surviving Mars game

Picture of the Day 5/10/2017 - SpaceX ITS 2016 style spaceship landing on Mars from upcoming Mars city building game "Surviving Mars" by Paradox Interactive.

(Open link in new tab to view ⇩ in full resolution)

Terraformed Green Mars by Ludovic Celle

Picture of the Day 4/10/2017 - Terraformed Green Mars by French graphic artist Ludovic Celle. More of his Mars art here.

(Open link in new tab to view ⇩ in HD 4:3 wallpaper resolution)

SpaceX BFR spaceship landing on Mars

Picture of the Day 30/9/2017 - SpaceX BFR spaceship landing on Mars. Official design by SpaceX.

(Open link in new tab to view ⇩ in full resolution)

Lockheed Martin's Mars lander at night

This day is rich with high quality Mars colonization concept art :)
#2 picture of the Day 29/9/2017 - Lockheed Martin's Mars lander at night.

(Open link in new tab to view ⇩ in full resolution)

SpaceX spaceships near the Mars City

Picture of the Day 29/9/2017 - Several SpaceX spaceships near the Mars City. Official design by SpaceX.

(Click on image to view in 4K resolution)

Updated with the 4K quality image on 19th October, 2017.

Drawing of SpaceX ITS spaceship landing on Mars by Abby Garrett

Picture of the Day 23/9/2017 - Pencil drawing of a SpaceX ITS spaceship landing on Mars by American space illustrator Abby Garrett. More of her art here.

SpaceX ITS spaceship at Mars Base Alpha by Mark Thrimm

Picture of the Day 20/9/2017 - SpaceX ITS spaceship at Mars Base Alpha from Kerbal Space Program simulation game mod by Mark Thrimm.

Here you can watch the full video presentation of the mod: