Historical clue formulations

• *3rd — 2026-08-25
• See 28-Across — 2025-11-26
• Where everyone is at home — 2025-07-30
• "A fragile juxtaposition of land, oceans, and clouds," per Neil deGrasse Tyson — 2025-04-22
• The world at your feet? — 2024-12-12
• Here we are! — 2024-01-25
• Third in a group of eight — 2024-01-11
• "Mostly harmless" place, per "The Hitchhiker's Guide to the Galaxy" — 2023-03-15
• Terran's home planet — 2022-11-30
• Home to over seven billion people — 2022-10-19
• You are here — 2022-10-17
• Ground — 2022-09-11
• Habitat for humanity? — 2022-08-22
• Anybody home? — 2021-09-01
• It's covered in paint in the Sherwin-Williams logo — 2021-06-27
• Kind of tone — 2021-02-06
• Our planet — 2019-06-10
• See 45-Across — 2017-03-19
• You are here — 2017-03-13
• Google ___ — 2016-12-13
• Last word in the Gettysburg Address — 2016-10-20
• Creative works utilizing the landscape — 2016-10-13
• Soil — 2016-06-19
• Kind of tone — 2015-12-20
• Google ___ (map tool) — 2015-01-19
• Word after Mother or Google — 2014-12-16
• "Planet of the Apes" planet [spoiler alert!] — 2014-09-11
• Third rock from the sun — 2014-04-14
• Soil — 2014-04-13
• Our planet — 2012-12-10
• "Battlestar Galactica" destination — 2012-10-18
• Planet invaded in "The War of the Worlds" — 2012-08-13
• See 40-Down — 2011-08-01
• Mother ___ — 2010-09-21
• The so-called "blue marble" — 2010-09-16
• Image on eco-friendly products — 2009-12-30
• Mother ___ — 2008-10-30
• What Shakespeare called "the little O" — 2006-01-15
• Mother ___ — 2005-08-17
• Terra firma — 2004-12-26
• Third of nine — 2004-12-22
• Space flight's starting point — 2004-11-14
• Our planet — 2004-02-09
• Third rock from the sun — 2003-12-29
• You're on it — 2003-08-26
• Home planet — 2003-03-10
• Start of a journey ending at 13-Across (changing one letter at a time) — 2002-12-01
• Third of nine — 2001-08-19
• Home to six billion — 2000-11-29
• Our "mother" — 2000-05-03