Giant owl butterflies (Caligo eurilochus) are named for the owl-like eye spots on their wings that make predators think twice before attacking.…
A Rhopalonematid jelly (Crossota millsae) feeding with tentacles extended in all directions filmed at a depth of 1,015 meters (3,330 feet) off southwestern Puerto Rico. [📹 NOAA OOER]…
Carl Sagan explains how the ancient Greeks knew the Earth was round and calculated its circumference over 2,000 years ago.…
olas365 Comet C/2024 G3 ATLAS seen from the International Space Station. This comet is visible once every 160,000 years, so won't be back until year 162025. [📸 astro_
The farmer from Weld County, Colorado who mowed a firebreak to stop a wildfire that broke out in his hayfield.…
