| Country | United States of America |
| Year | 2021 |
| Serie | $1 Modern Commems |
| Denomination | $1 (One Dollar) |
| Mint | Philadelphia |
| coinage-type | Modern Commemorative |
| desg | PR |
| diameter | 38.1 |
| edge | Reeded |
| fineness | 0.999 |
| material | 90% silver, 10% copper |
| mint-mark | P |
| mintage | 54,222 |
| obverse-description | Features a portrait of Christa McAuliffe with a hopeful gaze. Inscriptions are CHRISTA McAULIFFE, 2021, LIBERTY, and IN GOD WE TRUST. |
| pcgs-link | 853012 |
| pcgs-number | 853012 |
| reverse-description | Depicts Christa McAuliffe as a teacher, smiling as she points forward and upward symbolizing the future. Three high school-age students look on with wonder. The seven stars above them pay tribute to those who perished in the Challenger tragedy. Around the border are the inscriptions I TOUCH THE FUTURE. I TEACH., E PLURIBUS UNUM, ONE DOLLAR, and UNITED STATES OF AMERICA. The logo of the FIRST (For Inspiration and Recognition of Science and Technology) organization is also included. |
| variety | Christa McAuliffe |
| weight-grams | 26.73 |
| weight-ounces | 0.8594 |
| year-display | 2021 |