What can aliens see on earth from 65 Million light years | #shorts | Space Facts in hindi language

Express the average distance of earth from the sun in (i) light year (ii) per sec.

Express the average distance of the earth from the sun in light year.

Read the following statements regarding evolution (A-D)- A. Whales, bats, cheetah, and humans (all mammals) share similarities in the pattern of bones of forelimbs. B. The diversity of life forms on earth has been changing over millions of years. C. About 65 million years ago the dinosaurs suddenly disappeared from the earth. D. A single-step large mutation is called speciation and explained by Herbert Spencer. How many statements from the above is/are correct ?

The asteroid which is believed to have collides with earth some 65 million years ago is

Consider a galaxy moving away from us with a speed of 6480kms^(-1) . It is a at a distance of 430 million light year from us, determine Hubble's constant H and corresponding age of universe t_(0)

In a group of students,70% can speak English and 65% can speak Hindi.If 27% of the students can speak none of the two languages, then what percent of the group can speak both the languages?

At its closet approach, the distance between the mars and the earth is found to be 60 million km. When the planets are at this closet distance, how long would it take to send a radio message from a space probe of mars to earth?

At the closest approach, the distance between Mars and Earth is found to be 58 million km . When planets are at this closest distance, how long would it take to send a radio message from a space probe of mars to earth?