Of all the orchid genera, the Cymbidium orchid is one of the easier to care for, particularly if you want your orchids outside for much of the year.Because most commercially available Cymbidium orchids are terrestrials, they must have special, loose media to grow in.s the cold-tolerant Cymbidium may be outside when it flowers, be sure to watch for the little holes or full-bore shredding that can indicate your plants have been invaded by pests. Check ProPlantsâ Orchid Care Guide for All Types to discover which symptom is caused by what bug or virus and how to fix it right away.
A scientist who studies the objects in the sky, including planets, galaxies, black holes, and stars, is called an astronomer. These days, the terms astronomer and astrophysicist are used interchangeably, to talk about any physicist who specializes in celestial bodies and the forces that affect them. Astronomers use telescopes and cameras to observe the stars and other objects in the sky, and they often use complicated math to make predictions and solve puzzles about their movements and locations. The Greek root, astronomia, literally means star arrangement..
exists and is an alternate of . Astronomy is the study of the universe with particular reference to celestial bodies. The planets, the moons, the sun and other stars, galaxies, etc. all fall under astronomy. Astronomy is comparable to a physical geographic study of space. Not to be confused with astrophysics, the study of the physics or composition of celestial bodies.