But now, some astronomers are saying the events are becoming more frequent.
When rockets are launched, they can punch holes in the atmosphere, leaving a red glow.
But SpaceX aurorae are caused as the rockets second stages burn to come back to the surface.
A SpaceX Falcon 9 rocket launch in May 2022.Photo: Red Huber (Getty Images)
The once-rare glowing phenomena are becoming more common as rocket launches become more frequent.
The glows impacts on astronomical observations are still unclear.
Their impact on astronomical science is still being evaluated, Hummel told Spaceweather.com.
A recent Falcon 9 de-orbit burn, or “SpaceX aurora.”Screenshot:Stephen Hummel / YouTube
Protecting Earths skies is becoming busy work in theseheady days for spaceflight.
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