Question

I want a short meaning on these 9 words

astronomy,
astronaut,
cosmonaut,
observatory,
orbit,
spacecraft,
telescope,
biography,
journal,

Answer 1

Astronomy - science that studies space, planets, stars etc.
Astronaut - a person who travels in space ships to space above Earth and in Universe.

Observatory - an organization/building that has large telescopes so that distant planets, stars etc. could be viewed through them.

Orbit - a path (circular or elliptical or any other) in which satellites, spacecrafts, planets move/rotate/travel around stars or otherwise...


telescope - an optical instrument (large or small) like a binoculars containing lenses or prisms, used to view distant objects like stars, planets etc...

biography : a book that records the life history of a person.

journal : a (periodic or otherwise) magazine that records events related to a particular subject/event/person/organization.

Answer 2

astronomy =the branch of science which deals with celestial objects, space, and the physical universe as a whole.

astronaut =a person who is trained to travel in a spacecraft.

cosmonaut=a Russian astronaut.

observatory=a room or building housing an astronomical telescope or other scientific equipment for the study of natural phenomena.

orbit=the curved path of a celestial object or spacecraft round a star, planet, or moon, especially a periodic elliptical revolution.

spacecraft=a vehicle used for travelling in space.

telescope=an optical instrument designed to make distant objects appear nearer, containing an arrangement of lenses, or of curved mirrors and lenses, by which rays of light are collected and focused and the resulting image magnified.

biography=an account of someone's life written by someone else.

journal=newspaper or magazine that deals with a particular subject or professional

hope it will help you ✌️