Are Comets falling stars? Can they strike Earth? NASA reveals what they are - HT Tech

What are comets? NASA says comets are icy, small Solar System bodies which usually have highly eccentric elliptical orbits. They are also known as falling stars.

We very well know that in the solar system, planets orbits the Sun. But do you know that along with planets, there are objects made up of dust and ice called comets, that also orbit the sun. They are… [+2432 chars]

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