| 1. | Sungrazing Comets | |
| 2. | Large Angle and Spectrometric Coronagraph Experiment (LASCO) | |
| 3. | Solar & Heliospheric Observatory (SOHO) | |
| 4. | Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) | |
| 5. | Solar TErrestrial RElations Observatory (STEREO) | |