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11-09-2025, 11:45 PM
(11-09-2025, 11:02 PM)Sky727 Wrote: The Doughnut ringed contrails which have been seen and filmed make me wonder what kind of ride that would make for? Those donut ringed contrails were atmospheric conditions affecting normal contrails. I watched two 737s fly over one day and within twenty minutes they were perfect donut on a rope contrails. | ||||||
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Hypersonic powerplants. - by Blackfingers - 11-04-2025, 05:05 AM
RE: Hypersonic powerplants. - by Blackfingers - 11-05-2025, 05:09 AM
RE: Hypersonic powerplants. - by Signal Witch - 11-09-2025, 09:12 PM
RE: Hypersonic powerplants. - by Zaphod58 - 11-09-2025, 10:16 PM
RE: Hypersonic powerplants. - by Sky727 - 11-09-2025, 11:02 PM
RE: Hypersonic powerplants. - by Zaphod58 - 11-09-2025, 11:45 PM
RE: Hypersonic powerplants. - by Signal Witch - 11-10-2025, 12:34 AM
RE: Hypersonic powerplants. - by Maxmars - 11-09-2025, 11:02 PM
RE: Hypersonic powerplants. - by Maxmars - 11-10-2025, 12:40 AM
RE: Hypersonic powerplants. - by Blackfingers - 11-10-2025, 03:38 AM
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