The mathematical problem of studying the behavior (e.g., velocities, positions) of any number of objects moving under their mutual gravitational attraction for any time in the past or future.
The National Center for Atmospheric Research(NCAR) format. A complete description of that standard is given in appendixC of the "Report on Establishment & Operation of the Incoherent- ScatterData Base
", dated August 23, 1984, obtainable from NCAR, P.O. Box 3000Boulder, Colorado 80307-3000.
Non-disruptive growth described objects that have content that grows over time but the growth does not in itself disrupt or displace previously recorded content.
Acceptable values are [yes](https:/
/n2t.net/99152/h1201) and [no longer](https://n2t.net/99152/h1202).