Observation record / NASA 科学动态

Experimental Facilities

First seen 10/20, 02:31 · Last observed 10/21, 01:35 · Source data is current

Source excerptResearch teams at the NASA Glenn Research Center perform experiments in world-class facilities such as the 9- by 15-Foot Low-Speed Wind Tunnel (9 x15 LSWT), the Aero-Acoustic Pr…

Why it mattersA first-party publication from NASA 科学动态, useful for checking the original wording of public policies, data or events.

Published 10/20, 02:08

30 minutesRank movement—

Building history

1 hourRank movement—

Building history

24 hoursRank movement—

Building history

Publication position history

24 observations

Publication feed in source order. Position changes do not count as heat or momentum.

NASA public information; third-party exceptions· Author L. Danielle Koch

View original observation times and ranks

Observation time (Beijing)	Source position
10/21, 01:35	10
10/21, 00:34	10
10/20, 23:34	9
10/20, 22:34	7
10/20, 21:34	6
10/20, 20:34	6
10/20, 19:34	6
10/20, 18:34	6
10/20, 17:33	6
10/20, 16:33	6
10/20, 15:33	6
10/20, 14:33	6
10/20, 13:33	6
10/20, 12:33	4
10/20, 11:33	4
10/20, 10:33	4
10/20, 09:33	3
10/20, 08:32	3
10/20, 07:32	3
10/20, 06:32	3
10/20, 05:32	3
10/20, 04:32	3
10/20, 03:32	3
10/20, 02:31	2

Daily aggregate history

日期	Best daily position	Last daily position	Observations
2026-10-20	2	9	22
2026-10-21	10	10	2