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Mayfly - Wikipedia ... Mayfly
Cosmic ray - Wikipedia ... Cosmic ray
Cosmic ray visual phenomena. Cosmic ray visual phenomena, or light flashes (LF), also known as Astronaut's Eye, are spontaneous flashes of light visually perceived by some astronauts outside the magnetosphere of the Earth, such as during the Apollo program. While LF may be the result of actual photons of visible light being sensed by the retina ...
Binomial name. Hexagenia limbata. (Serville, 1829) [1] Hexagenia limbata, the giant mayfly, is a species of mayfly in the family Ephemeridae. It is native to North America where it is distributed widely near lakes and slow-moving rivers. [2] The larvae, known as nymphs, are aquatic and burrow in mud and the adult insects have brief lives.
Effects of ionizing radiation in spaceflight
A cosmic-ray observatory is a scientific installation built to detect high-energy-particles coming from space called cosmic rays. This typically includes photons (high-energy light), electrons, protons, and some heavier nuclei, as well as antimatter particles. About 90% of cosmic rays are protons, 9% are alpha particles, and the remaining ~1% ...
Great Attractor - Wikipedia ... Great Attractor
The mayflies hare returned to Lake Erie and are apparently so bad people have had to break out the heavy equipment to clean up. Here's what to know. Mayflies are swarming near Lake Erie.