Space

Unicode: 2604

Illustration of satellite

Illustration of satellite

Illustration of satellite

Illustration of satellite

Unicode: 1F6F8

Unicode: 1F468-200D-1F680

Unicode: 1F30C

Illustration of a waning gibbous moon

Illustration of the moon undergoing phases; first quarter is heading towards a full moon

Illustration of a full moon

Illustration of the moon undergoing phases: last quarter is heading towards a new moon

Illustration of the moon undergoing phases: new moon. The Moon, in its monthly orbital motion around Earth, lies between Earth and the Sun, and is therefore in conjunction with the Sun as seen from Earth. At this time, the dark (unilluminated) portion of the Moon faces almost directly toward Earth, so that the Moon is not visible to the naked eye

Illustration of the moon undergoing phases; waning (decreasing in size) crescent (name of shape), heading towards a new moon

Illustration of the moon undergoing phases; waning (decreasing in size) gibbous (name of shape), heading towards a new moon

Illustration of the moon undergoing phases; waxing (increasing) crescent (shape), heading towards a full moon

Illustration of the moon undergoing phases; waxing (increasing in size) gibbous (name of shape), heading towards a full moon

Unicode: 1F680

Illustration of rotary sonar tripod

Unicode: 1F6F0

Unicode: 1F52D

Unicode: 1F469-200D-1F680