A swarm of small bodies in between the two Planets of Solar System is called 'asteroids' which are those two Planets?

The word 'satellite' means _____.

Big Bang Theory' explains

Sun revolves around galaxy once in every 250 million years, this length of time is called _____.

Planet nearest to the earth is _____.

Planet with nearly equal rotation and revolution time to the earth is _____.

Titan shares all of the following geological features with earth except ________.

The sun illuminates ________________________ of the moon at all times.

The flattened circular part of the galaxy is called the galactic _________.

Most irregular galaxies are thought to have formed _____.

When we say that liquid water is unstable on mars today, we mean that ________.