Science

Tears are distributed evenly by blinking.

The first NASA Space Shuttle, Columbia, at the end of its final flight on February 1st, 2003, disintegrated upon reentry, which resulted in the death of all seven members of the crew.

People suffering from anorexia often perceive themselves as overweight, although in reality, they are underweight.

Several of Titan’s mountains are named for mountains from J. R. R. Tolkien literature (i.e. Moria Montes), and colles (collection of hills) are named after Tolkien’s characters (i.e. Arwen).

The average density of Enceladus is 1.61 g/cm3.

The density of the Moon is on average 3346,4 kg/m3.

It is highly likely that no two snowflakes exist and have never existed exactly alike.

The greatest intensity of auroras occurs at maximum solar activity - this happens every eleven years.

Fungal reproduction is complex, reflecting differences in lifestyle and genetic composition.

Ganymede was examined closely by the spacecraft Pioneer 10 and 11, Voyager 1 and 2, New Horizons, and Galileo.