
Seven fires overnight were started by lightning strikes in the province of Quebec, Canada.

Patch: F-22 (Lockheed/Boeing/General Dynamics)

In biology, “symbiosis” refers to two organisms that live close to and interact with one another. Astronomers have long studied…

APOD Science APOD APOD: 2017 June 8 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Patch: NAWC Aircraft Division, Strike Aircraft Test

Patch: F-18 HARV, worm logo

Logo: F-18 HARV, Radical Attitude

Patch: F-18 HARV, ANSER

Logo: Test Systems

Logo: Avionics and Instrumentation Branch