Friday, Mar 13, 2026
Are ‘space jellyfish’ in the sky a natural occurrence?
If you noticed illuminated streaks in the sky in early March, that’s not mother nature putting on a show for Floridians.
It’s the direct effect of launching rockets at sunrise or sunset. When the rocket launches, it releases exhaust gases into the thinner air of the upper atmosphere.
If the sky is clear, the sun –– while rising or setting –– is at the perfect angle to illuminate the plume of exhaust, creating a visual spectacle some have dubbed a “space jellyfish.”
With Florida being the launch capital of the world, the visual effect can be pretty common for Floridians looking up at the right moments.
This fact brief is responsive to conversations such as this one.
Sources
- SpaceX Launch Schedule
- ScienceDirect Rocket Exhaust
- NASA Smoke Plume Info Page
- Environmental Literacy Council Jellyfish Phenomenon
- Space Launch Schedule Jellyfish Effect Webpage
About fact briefs
Fact briefs are bite-sized, well-sourced explanations that offer clear "yes" or "no" answers to questions, confusions, and unsupported claims circulating online. They rely on publicly available data and documents, often from the original source. Fact briefs are written and published by newsrooms in the Gigafact network.
See all fact briefsLatest Fact Briefs
Did an earthquake occur in Sarasota?
Friday, Jun 12, 2026
Were Sarasota air quality readings inaccurate during recent smoky conditions?
Friday, Jun 12, 2026
Was the Biden administration responsible for delays in 2020 Census findings?
Friday, Jun 5, 2026