45 clues for "EARTH":
- Fifth-largest planet
- Last word of "Gettysburg Address."
- Ground
- Planet
- The Blue Planet
- the last best hope of Lincoln
- Third planet from the sun.
- "Third rock from the sun"
- ___ Angel (classic oldies tune)
- "___ Angel": doo-wop classic
- A planet
- Astronauts final destination
- Between Mars and Venus.
- Buck's 'The Good ___'
- ___Day
- ___ Day (environmentalists' event)
- Down to ___
- Down to ___ (practical).
- Downto unpretentious
- First-day creation
- Frost's "right place for love"
- Land Poet.
- Locale of first walk
- Mother ___
- Mother or downto
- One place in the sun
- Our "mother"
- Pearl Buck's was good
- Planet invaded in The War of the Worlds
- 'Planet of the Apes' planet
- Planter's medium
- Satellite-launcher.
- Subject of longdistance photograph
- The globe.
- "The Good ___"
- "The Good ___" (Buck book)
- The right place for love, to Frost
- The so-called 'blue marble'
- Third-day creation
- Today's 'honoree,' found in the four longest Across answers
- Troubled planet.
- War of the Worlds target
- What Shakespeare called "the little O"
- Word before or after "mother"
- World.