| View from Berezniki | 19 |
| U.S.S.R. high spots | 19 |
| The Trans-Siberian Railroad crosses them | 40 |
| Soviet chain | 12 |
| Source of some Russian copper | 29 |
| Russian high spots | 18 |
| Russian great divide | 20 |
| Russian chain | 13 |
| Russian border mountains | 24 |
| Range that's also a border | 30 |
| Range that extends to the Arctic Ocean | 38 |
| Range that divides Eurasia | 26 |
| Range on a border | 17 |
| Range mostly in Russia | 22 |
| Range extending to the Arctic Ocean | 35 |
| Range extending from the Arctic to Kazakhstan | 45 |
| Range between Europe and Asia | 29 |
| Range between continents | 24 |
| Range also known as the Great Stone Belt | 40 |
| Platinum-yielding region | 24 |
| Part of a continental border | 28 |
| Natural continental border | 26 |
| Narodnaya's range | 21 |
| Mt. Telpos-Iz's range | 25 |
| Mt. Telpos-iz and others | 24 |
| Mountains south of the Kara Sea | 31 |
| Mountain range between Asia and Europe | 38 |
| Mount Narodnaya's locale | 28 |
| Major mountain range | 20 |
| Long range in Russia | 20 |
| Intercontinental range | 22 |
| Impressive divide | 17 |
| Home for Zhivago | 16 |
| European/Asian range | 20 |
| Europe/Asia dividers | 20 |
| Europe/Asia boundary | 20 |
| Europe's eastern border | 27 |
| Europe–Asia boundary | 27 |
| Europe-Asia mountain divider | 28 |
| Europe-Asia boundary | 20 |
| Eurasian river and range | 24 |
| Eurasian chain | 14 |
| Eurasian backbone | 17 |
| Eastern border of Europe | 24 |
| Dividing range | 14 |
| Continental border range | 24 |
| Continental border | 18 |
| Border between Europe and Asia | 30 |
| Asia/Europe divider | 19 |
| Asia boundary range | 19 |
| A "Doctor Zhivago" setting | 36 |
| 1,550-mile continental range | 28 |
| 1,500-mile-long range | 21 |
| "Dr. Zhivago" locale | 30 |
| "Dr. Zhivago" backdrop | 32 |
| Sky: Comb. form | 15 |
| Sky: Prefix | 11 |
| Iguana's cousin | 19 |
| Muse of astronomy | 17 |
| Astronomy Muse | 14 |
| Galileo's muse | 18 |
| Astronomer's Muse | 21 |
| Sister of Erato or Clio | 23 |
| Muse for Hipparchus | 19 |
| Astronomers' Muse | 21 |
| Woman on the US Naval Observatory's seal | 44 |
| Sagan's Muse | 16 |
| Ptolemy's Muse | 18 |
| Muse with a globe | 17 |
| Muse often pictured holding a globe | 35 |
| Muse holding a globe | 20 |
| Greek Muse of astronomy | 23 |
| Goddess pictured with a globe | 29 |
| Erato's sister Muse | 23 |
| A name for Aphrodite | 20 |
| Seventh planet native | 21 |
| Relative of a Venusian | 22 |
| He's out of this world | 26 |
| Relatives of Martians | 21 |
| Rich with a radioactive element | 31 |
| Â Â Pertaining to element 92 | 34 |
| Radioactive ore | 15 |
| Chief ore of a fissionable element | 34 |
| Yellowcake, e.g. | 16 |
| Pitchblende ingredient | 22 |
| One of the actinide series | 26 |
| Makeup of some rods | 19 |
| Major Kazakhstani export | 24 |
| Heaviest naturally occurring element | 36 |
| Heaviest natural element | 24 |
| Fission material | 16 |
| Controversial energy source | 27 |
| Constituent of pitchblende | 26 |
| Coffinite element | 17 |
| Atomic age element | 18 |
| At. no. 92 | 10 |
| Aid in getting a date? | 22 |
| _____ City (Saskatchewan ghost town) | 36 |
| Nuclear power resource | 22 |
| Bit of gear for a nuclear-powered dinghy? | 41 |