| ORRERY | Mechanical model of the Solar System named after an English nobleman (6) |
| ERIS | Second largest dwarf planet in the solar system, named after Greek goddess discord (4) |
| GREWIA | Tropical climbing plant of the mallow family, named after an English physician (6) |
| URANUS | Only planet in our solar system named for a Greek god |
| JOULES | Derived SI units of work or energy, named after an English physicist (6) |
| MILORD | What to call an English nobleman |
| OORT | ____ cloud, remote part of our solar system named after a Dutch astronomer (4) |
| OORTCLOUD | The most distant region in our solar system named after a Dutch astronomer (4,5) |
| GALAXY | Any vast star system named for "milk"; or, a chocolate bar from Mars, apparently as smooth as silk (6) |
| AMANCALLED | 1970 film starring Richard Harris as an English nobleman captured by the Sioux (1,3,6) |
| CYRILLIC | Writing system named after the generally accepted creator of Glagolitic, which it gradually replaced |
| SOLFA | Sight-reading system named after two parts of the scale |
| DUNDREARY | Lord ____, a caricature of an English nobleman in the play Our American Cousin, gave his name to long sideburns |
| HORSE | 1970 film starring Richard Harris as an English nobleman captured by the Sioux (5) |
| TORMEMETRO | Subway system named after the "Careless Hands" singer? |
| GEORGEGALLUP | Journalism professor who invented the public polling system named after him: 2 wds. |
| COPERNICUS | Polish mathematician and astronomer, 1473-1543, who formed a model of the solar system with the sun as the centre (10) |
| BLOOMMOON | Part of a florist's model of the solar system? |
| KYLCHAP | Steam locomotive exhaust system named after French and Finnish engineers (7) |
| PILATES | Physical fitness system named after its German deviser (7) |
