TOP SECRET Area 51 Information | Ancient Aliens
| # | Entity ▲ | Mentions | View |
|---|---|---|---|
| 1 | 1953 | 5 | Details |
| 2 | 1955 | 1 | Details |
| 3 | 1960 | 1 | Details |
| 4 | 1980s | 1 | Details |
| 5 | 1998 | 1 | Details |
| 6 | 2009 | 2 | Details |
| 7 | 30 years | 1 | Details |
| 8 | 45 years later | 1 | Details |
| 9 | about 5,000 years ago | 1 | Details |
| 10 | almost 50 years | 1 | Details |
| 11 | August 15, 2013 | 1 | Details |
| 12 | decades | 3 | Details |
| 13 | June 17, 2014 | 1 | Details |
| 14 | Just two days | 1 | Details |
| 15 | Just two months | 1 | Details |
| 16 | May 19, 1953 | 1 | Details |
| 17 | May 1953 | 1 | Details |
| 18 | more than four decades | 1 | Details |
| 19 | over a decade | 1 | Details |
| 20 | the 21st century | 1 | Details |
| 21 | the last 5,000 years | 1 | Details |
| 22 | the last 70 years | 1 | Details |
| 23 | the mid-1960s | 1 | Details |
| 24 | the years | 1 | Details |
| 25 | these years | 1 | Details |
| 26 | thousands of years | 1 | Details |
| 27 | today | 3 | Details |
| 28 | years | 10 | Details |
| 29 | years and years | 1 | Details |