| IMPORTANT DATES | |
| Next Users' Committee Meeting | June 12, 2000 |
| NASA Research Announcement Cycle 2 | April 7, 2000 |
| Guest Observer Proposals Due Cycle 2 | June 1, 2000 |
| Peer Review Cycle 2 | August 2-4, 2000 |
| Chandra Cycle 1 ends | |
| NASA Research Announcement Cycle 3 | |