Solar System Interview with Dr. Ian Griffin – Part 2 of 4 April 17, 2002 · NASA Share Original on NASA ↗ "Each component of the system is over 100 km across..." More solar systemThe Orbit of 1998 WW31 in the Kuiper BeltApril 17, 2002Binary Kuiper Belt Object 1998 WW31April 17, 2002 · videoAnimation Representing the Path of Binary Kuiper Belt Object 1998 WW31April 17, 2002 · videoInterview with Dr. Ian Griffin – Part 1 of 4April 17, 2002 · videoInterview with Dr. Ian Griffin – Part 3 of 4April 17, 2002 · videoInterview with Dr. Ian Griffin – Part 4 of 4April 17, 2002 · videoSM3B - Columbia disappears into the distanceMarch 12, 20021882 Transit of VenusNovember 27, 2001 ← Newer: Interview with Dr. Ian Griffin – Part 1 of 4Older: Interview with Dr. Ian Griffin – Part 3 of 4 →