What happened
NASA has published a set of photographs showing a so-called space jellyfish over Cape Canaveral Space Force Station in Florida, according to PetaPixel. The images were taken by NASA and SpaceX photographers on Tuesday and show the glowing cloud left behind by a SpaceX Falcon 9 rocket.
The Falcon 9 lifted off in the early morning. PetaPixel reported that this timing helped produce the effect. The rocket headed northeast, so the display was not limited to Florida. People in Georgia and New York could see it as well.
Photographer Gary Hershorn captured the same rocket over the Manhattan skyline, according to PetaPixel. The outlet also embedded an Instagram post from Samil Cabrera, who posts as @astronycc, showing the sight.
How the jellyfish shape forms
NASA explained that the shape appears when a Falcon 9 climbs into the upper atmosphere and sunlight strikes its expanding exhaust plume. The light makes the cloud glow high above Earth, and its spreading form resembles a jellyfish.
In an Instagram post cited by PetaPixel, NASA said that what looks like a sea creature drifting through the night sky is rocket exhaust interacting with the thin upper atmosphere. The exhaust catches sunlight before the sun rises or sets over the horizon.
That is why launches near dawn or dusk are the ones that tend to produce the effect. The ground below is still dark or dim, while the plume at high altitude is already lit by the sun.
What NASA is saying
NASA used the images to make a broader point about spaceflight. In the Instagram post, the agency said such moments remind people that spaceflight is about more than exploration and science. It said it is also about "inspiring awe in everyone who looks up."
PetaPixel noted that it has covered the phenomenon before, which suggests the display is a recurring product of launches under the right lighting conditions rather than a one-off event.
What happens next
Readers who missed Tuesday's display may get another chance. PetaPixel reported that a second Falcon 9 launch is scheduled from the same location on Monday, October 19, at about the same early-morning time as Tuesday's.
Related coverage points the same way. A Spectrum News 13 headline said SpaceX plans to launch its Bandwagon-5 mission and that a jellyfish effect is possible. A WTVC gallery showed a Falcon 9 launch lighting up the sky across the Chattanooga area and beyond. The source material does not say whether those items refer to Tuesday's launch or to a later one.
Whether a launch produces the effect depends on lighting and viewing conditions, so a scheduled liftoff does not guarantee a visible jellyfish.