Plural Nouns

The plural form of "species" is "species." It remains the same in both singular and plural forms.

The plural is sun dials.

USAGE NOTE Phenomenon is the only singular form of this noun; phenomena is the usual plural. Phenomenons may also be used as the plural in nonscientific writing when the meaning is "extraordinary things, occurrences, or persons": They were phenomenons in the history of music. (from answers.com)

The word is just spelled species whether singular or plural.

Skies is the plural form for the singular noun, sky.

The plural form of the noun 'spaceship' is spaceships.

Searching for a new planet typically involves using telescopes, satellites, or space probes to observe distant stars and search for potential exoplanets. Specialized equipment like spectrometers, photometers, and space-based telescopes are used to detect potential planets by observing their effects on their parent stars. Additionally, data analysis tools and computer models are utilized to interpret the information gathered and identify potential candidates for further study.

It's spelled Macabre, it's a term applied to a type of artistic or literary works, characterized by a grim or ghastly atmosphere. In these works, there is an emphasis on the details and symbols of death. Macabre themes are often preoccupations in the Goth subculture. Themes are usually deliberate.

The plural is stars. The plural possessive is stars'.

nerves

species' e.g. The species' uniqueness comes lies in the fact that it is an egg-laying mammal.

The noun 'stuff' is a mass (non-count) noun. Multiples of stuff are expressed as a lot of stuff, some stuff, more stuff, a pile of stuff, piles of stuff, a box of stuff, boxes of stuff, etc.

A male Moose antlers are normally 120-150cm across with the tines measuring 10-30cm long.

The plural of the proper name "Sirus" is "Siruses" or "Siri."

The plural possessive of "sun" is "suns'".

The plural form of sunlight is "sunlights."

Topocosm is a term used to describe the land, buildings, and spaces that make up a particular geographic location. It encompasses the physical and cultural characteristics of a place, including its topography, architecture, and social dynamics. Topocosm helps define a sense of identity and belonging to a specific area.

The plural of heaven is heavens.

The journey of Apollo 11 to the moon was a historic and perilous mission that involved launching into space, navigating through the vastness of the cosmos, and ultimately landing on the lunar surface. The astronauts faced challenges such as zero-gravity conditions, intense radiation, and the risk of mechanical failure, but their meticulous training and teamwork helped them successfully achieve their goal of landing on the moon and returning safely to Earth.

Scenarios is the plural form.

The rocket journey to space is intense and thrilling. Rockets undergo a series of stages, including takeoff, acceleration, and reaching orbit. During this journey, astronauts experience high g-forces and vibrations, before eventually reaching the weightless environment of space.