Riding a space shuttle's solid rocket booster to space. Sound on 🔊
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Beautiful view of Earth from space taken from the International Space Station.
A stunningly beautiful jellyfish (Crossota sp.) spotted by an ROV at a depth of 2.3 miles near the Mariana Trench.
📽️: NOAA OER
Earth is beautiful.
Close-up of a firefly flashing.
📽️: Atomic Tangerine / CC BY 3.0
Feeding dive of a yellow-eyed penguin (Megadyptes antipodes) in Otago Peninsula, New Zealand.
📽️: Tawaki Project / CC BY 3.0
Fascinating footage of a human white blood cell chasing a bacterium captured through a microscope.
📽️: David Rogers
Slow motion footage of a hummingbird (Selasphorus rufus) feeding. This 60-second clip captures just one second of real time, slowed to 1/67th speed at 2000fps.
📽️: HopefullyUsefulContribution | CC BY-SA 4.0
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Fireflies produce a "cold light" without infrared or ultraviolet frequencies using special organs in their abdomen where the enzyme luciferase binds to luciferin in the presence of oxygen, magnesium ions, and ATP.
Further reading:
www.scientificamerican.com/article/how-...
How the International Space Station was assembled.
📽️: NASA Johnson
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Marc Branham, an assistant professor in the department of entomology and nematology at the University of Florida, explains