UFOMYST
CaseSphere1990

Brownsburg (Speedway), IN, USA

Object looked like a full moon, but it travelled too fast, and went the wrong way...

Report quality: Moderate51/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 240s, a plausible sighting length
  • Moderate witness text (84 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1990-02-20
Where
Brownsburg (Speedway), IN, USA
Shape
Sphere
Duration
approximately 3 to 5 min
Geo
39.843, -86.398 · exact
Slug
sphere-over-brownsburg-speedway-in-1990-4739e4
Wave

Part of a wave

  • Historical wave1989–1991

    The Belgian Triangle Wave

    Belgium (Eupen, Wallonia, Brussels corridor)

    The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…

    Open wave →

In context

  • Brownsburg (Speedway), IN shows up 1 times across the archive.
  • 8 reports came from Indiana in 1990.
  • In the 1990s, 5.9% of reports described a sphere — the all-time rate is 6.5%.

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.