An advanced civilization uses time travel spheres to send out robotic exploration teams.

ALIEN LANDSCAPE • ALIEN • ANDROID • ANTHROPOMORPHIC • ARTIFICIAL INTELLIGENCE • ARTWORK • ASTRONOMY • AUTOMATED FIGURE • AUTOMATON • BARE TREES • BIONIC • BIZARRE • BUBBLE • CIVILIZATION • CLOUD • CLOUDS • COLOR IMAGE • COLOUR IMAGE • CONCEPT • CREATIVITY • CYBER • CYBERNETIC • CYBORG • DAY • DESERT • DIGITALLY GENERATED IMAGE • DISCOVERY • DROID • EMERGENCE • EVENT HORIZON • EXPANSE • EXPLORATION • EXTRATERRESTRIAL • FANTASY • FEMALE LIKENESS • FRONT VIEW • FULL LENGTH • FUTURISTIC • GOLD • HORIZONTAL • HUMAN REPRESENTATION • HUMANOID • IDEA • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • IMAGINATION • INTELLIGENCE • MACHINE • NO PEOPLE • ORB • ORBE • OUTDOOR • OUTDOORS • OUTER SPACE • OUTERSPACE • OUTSIDE • PAINTING • PHYSICS • PLANET • PORTAL • ROBOT (HUMAN BEING) • ROBOT • SCI-FI • SCIENCE FICTION • SCIENCE • SHINY • SLOT MACHINE • SPACE (COSMOS) • SPACE PHYSICS • SPACE • SPACETIME • SPATIAL • SPHÈRE • TECHNOLOGY • THREE OBJECTS • TIME TRAVEL • TIME WARP • TIME • TIME-TRAVEL • TOGETHERNESS • TRANSPARENT • UNIVERSE • VITALITY • WALKING • WITHOUT PEOPLE • WORLD