Question

1 what is an orbit
2 biggest star of the entire universe​

Answer 1

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$\mathbb\colorbox{black}{\color{cyan}{What Is An Orbit ?}}$

• In physics, an orbit is the gravitationally curved trajectory of an object, such as the trajectory of a planet around a star or a natural satellite around a planet. Normally, orbit refers to a regularly repeating trajectory, although it may also refer to a non-repeating trajectory. 

$\mathbb\colorbox{black}{\color{cyan}{Biggest Star Of The Entire Universe}}$

• The largest known star in the universe is UY Scuti, a hypergiant with a radius around 1,700 times larger than the sun.

Answer 2

Answer:

1. an area of activity,interest or influence

2.the largest known star in the universe is UY scuti. a hypergaint with a radius around 1,700 times larger than the sun