On March 23, 2178, Pluto will complete its first full orbit around the Sun since its discovery in 1930, marking a milestone no human has ever witnessed.A single year on …
This is not an alien planet! This a view of Earth from 15°-145°, showing the center of the Pacific Ocean.
Warm water freezes faster than cold water. The reason is that hot water evaporates faster than cold, decreasing its volume and thus the time it …
This is the first aircraft detection device ever used. The picture is from WW1. They were replaced by radio systems and radar technology.
A day on Venus is longer than a year. It takes Venus longer to rotate once on its axis than to complete one orbit of …