- 1 TSAR
63A Bygone Russian leader
33341 - 2 RED
53D Sunburned, perhaps
32278 - 3 ELS
67A "Y"-sounding pair of letters, in Spanish
29333 - 4 RAT
8D Creature sometimes trained for bomb detection
29280 - 5 TIL
26A To, informally
29169 - 6 SAP
61D Gullible sort
24194 - 7 ATOM
9D Focus of some physicists
23266 - 8 SLR
17D Mirror-and-prism camera, for short
23129 - 9 NOT
27A "___ it!" (shout in a game of tag)
22176 - 10 ALIT
36A Settled on the ground, say
21220 - 11 EVA
13A Actress Longoria
20247 - 12 ABEL
4D Second-born son in the Bible
18194 - 13 ERIC
29D "The Little Mermaid" prince
17251 - 14 USSR
23A "Miracle on Ice" foe, for short
17171 - 15 MAT
64A Pad
16145 - 16 KOI
5D ___ pond
1560 - 17 SANE
55D Reasonable
14153 - 18 TIME
38A Something told with two hands?
1492 - 19 AWES
52D Spellbinds
1280 - 20 REBA
53A McEntire of country music
10132 - 21 ONSET
21D Arrival of symptoms
9141 - 22 MENSA
24A Smart set
993 - 23 EARTH
51A *3rd
976 - 24 IRL
49A Gamer's "off-line"
914 - 25 HIC
50A Kool-Aid competitor
773 - 26 MARS
33D *4th
772 - 27 HOPE
66A "Thing with feathers that perches in the soul," per Emily Dickinson
759 - 28 UTOPIA
18A Paradise
744 - 29 ENAMOR
32A Captivate
743 - 30 TUX
59D Black-and-white wedding rental
729 - 31 BEGIN
57A Commence
721 - 32 THATSO
48D "Are you sure?"
718 - 33 AEON
20A Billion years, astronomically
689 - 34 MIDI
22A ___ skirt
660 - 35 WAWA
56A Drink in a sippy cup, to a toddler
638 - 36 RIPA
35D Kelly of morning TV
634 - 37 BOHO
14A Free-spirited style, informally
617 - 38 TETRA
37D Neon ___ (aquarium fish)
5106 - 39 TITAN
47A Moon believed to have a subsurface ocean
573 - 40 NIB
1A Sharpened point of a quill pen
558 - 41 CHASM
46A Great divide
538 - 42 SUNS
15D Symbols of fair weather
532 - 43 SATURN
15A *6th
520 - 44 BARE
57D Reveal
467 - 45 AVES
54A Some Monopoly properties: Abbr.
455 - 46 URANUS
62A *7th
423 - 47 WHETS
30A Arouses, as an appetite
420 - 48 HUES
31D Shades
339 - 49 NEPTUNE
1D *8th
317 - 50 RAJAS
8A South Asian royals
315 - 51 BARISTA
3D One known for the morning grind?
312 - 52 AKON
4A One-named Senegalese American singer with the #1 hits "I Wanna Love You" and "Don't Matter"
311 - 53 POSTOP
42A Hosp. recovery area
37 - 54 PACECAR
40D Raceway speed setter
34 - 55 TRILL
19A Musical flutter
217 - 56 VENUS
28A *2nd
215 - 57 PLANETS
45D Celestial "wanderers" ... or what this puzzle's circled letters represent
214 - 58 TIEGAME
43D Reason to go into penalty kicks
213 - 59 ORBITAL
44D Like the paths of 45-Down, as visually depicted in this puzzle
210 - 60 AWCMON
25D "Man, that's hardly fair!"
25 - 61 CHATUP
46D Flirt with, in a way
25 - 62 PERSEIDS
16A Summer meteor shower named for a mythological hero
25 - 63 VOLUME
28D Fullness, in hairstyling
25 - 64 NOSEEUM
7D Tiny biting insect
24 - 65 OHDAMN
6D "Wowza!"
22 - 66 SNAILS
12D Epitomes of slowness
115 - 67 PYREX
65A Baker's glassware brand
111 - 68 ITSADATE
60A "I'd love to go"
18 - 69 IVERSON
2D Allen who was the 2001 N.B.A. M.V.P.
15 - 70 ARIDITY
11D Desert quality
14 - 71 JUPITER
10D *5th
14 - 72 MERCURY
34A *1st
14 - 73 TECATE
58A Mexican beer brand
14 - 74 SPRUCES
39A Bluish-silver Christmas trees, maybe
12 - 75 11
- 76 11