| 1. | In 1995, Frank was awarded the Hubble Fellowship. En 1995, il reçoit la Hubble Fellowship. |
| 2. | Hubble Servicing Mission 2 Endeavour STS-75 in 1996. Hubble Servicing Mission 2 Endeavour STS-75 en 1996. |
| 3. | Hubble Image of the central region of NGC 4477. Photo par le télescope Hubble de NGC 4438. |
| 4. | In 1929, this was confirmed by Edwin Hubble. Sa théorie est confirmée en 1929 par Edwin Hubble. |
| 5. | The Hubble Space Telescope observed Fortuna in 1993. Le télescope spatial Hubble a observé Fortune en 1993. |
| 6. | The mission added two new instruments to Hubble. La mission va aussi ajouter deux nouveaux instruments à Hubble. |
| 7. | Hubble drifts away over Peru. Hubble survole le Pérou. |
| 8. | Five of his students have won Hubble Fellowships. Cinq de ses étudiants ont reçu des bourses de recherche Hubble. |
| 9. | November 20 – Edwin Hubble (died 1953), American astronomer. Novembre 20 novembre : Edwin Hubble (mort en 1953), astronome américain. |
| 10. | Melpomene was observed with the Hubble Space Telescope in 1993. Melpomène a été observé avec le télescope spatial Hubble en 1993. |