| 2008 | February - Issue 113 |
||
| 2007 | February - Issue 111 |
August - Issue 112 |
|
| 2006 | February - Issue 109 |
August - Issue 110 |
|
| 2005 |
February
- Issue 107 |
August - Issue 108 |
|
| 2004 |
April
- Issue 104 |
July
- Issue 105 |
December
- Issue 106 |
| 2003 | March - Issue 102 |
July - Special IAU issue |
November - Issue 103 |
| 2002 | February - Issue 99 |
July - Issue 100 |
November - Issue 101 |
| 2001 | September - Issue 98 |
|
|---|---|---|
| May - Issue 97 |
February - Issue 96 |
|
| 2000 | November - Issue 95 |
August - Issue 94 |
| May - Issue 93 |
February - Issue 92 |
|
| 1999 | November - Issue 91 |
August - Issue 90 |
| May - Issue 89 |
February - Issue 88 |
|
| 1998 | November - Issue 87 |
July - Issue 86 |
| April - Issue 85 |
January - Issue 84 |
|
| 1997 | October - Issue 83 |
July - Issue 82 |
| April - Issue 81 | January - Issue 80 | |
| 1996 | October - Issue 79 | July - Issue 78 |
| January - Issue 76 | ||
| 1995 | October - Issue 75 | |
| April (PS) - Issue 73 | January (PS) - Issue 72 | |
| 1994 | October (PS) - Issue 71 | July (PS) - Issue 70 |
| April (PS) - Issue 69- text only |