Advanced Search (Items only)
ID: ptc-1308
The Milky Way, detail, painting by Helmut Wimmer
ID: ptc-1306
Studying the universe, illustration by Helmut Wimmer
ID: ptc-1334
Star cluster, by Helmut Wimmer, Hayden Planetarium
ID: ptc-6572
Biela's comet shortly after its separation in February 1846, painting by Helmut Wimmer
ID: ptc-1307
The Solar System and the Milky Way, painting by Helmut Wimmer
ID: ptc-330674
Space Ship by Helmut Wimmer
ID: ptc-1318
Relative sizes of the planets, art work by Helmut Wimmer