plural of ham planet

Alternative form of hamplanet

There is only one Earth, so humans must do everything they can to conserve Earth's environment now, i.e. by taking steps to mitigate climate change, etc.

A device for converting reciprocating motion to rotary motion, used in the first rotative beam engines.

plural of sun and planet gear

(astronomy) Synonym of my very educated mother just served us nine pumpkins

(astronomy) An asteroid of any size / (astronomy) An asteroid-like body in an orbit beyond the asteroid belt, such as a centaur or Kuiper belt object

That branch of astronomy that deals with the planets of the solar system.

(astronomy) a ring of dust, moonlets and other matter that orbits a planet (such as Saturn) as a flat disc; gaps in the ring are due to the presence of shepherd moons

A system of gears that has a central gear wheel (sun gear) around which others (planet gears) rotate, often within an outer ring.