Physical universe, Science

Assignment Help:

Physical universe:

The universe is vast. The Earth we live on appears to be just  a speck of dust circling a small star in a remote corner of  an obscure galaxy. If  we are a speck in the immense space, we also occupy dnly an instant in the expanse of  time. The universe is also very old. We now know  that  it  is about fifteen or twenty billion years OM, while we, the human beings have been around for only two million years or so. This vast and ancient universe is populated with a variety of objects. Let us now understand what objects constitute the universe and how they are distributed. In other words, what the physical structure of  the universe is. In doing so, we will not go into its chemical composition or aoy other details. However, before we embark on this venture, we will give you an idea of the cosmic distances, so that you're  able to appreciate what follows.  


Related Discussions:- Physical universe

How is soil formed, Q.How is soil formed? Soil is formed by breaking dow...

Q.How is soil formed? Soil is formed by breaking down of rocks at or near the surface of the Earth through various physical, chemical, and biological processes by various factor

People, where did people come from

where did people come from

#title food technology, in honey if fieshe''s test is negative then is it r...

in honey if fieshe''s test is negative then is it required to perform the hmf test. kindly let me know the relation between te two

Miss, I just don''t get it

I just don''t get it

Pixel puzzle: why video game characters look better today, how do i draw ma...

how do i draw mario at two different resolutions: 32 by 32 pixels, and 8 by 8 pixels.

Duties and responsibilities of fisheries control officers, Question 1: ...

Question 1: (a) Define the following under the Fisheries and Marine Act 2007 (i) Basket trap; (ii) Fish product; (iii) Canard net; (iv) Gear; (v) Fishing. (b) What shou

Controlling bleeding, CONTROLLING BLEEDING : In this section, we will disc...

CONTROLLING BLEEDING : In this section, we will discuss methods of dealing with three types of bleeding: (1) Severe bleeding (2) Moderate and mild bleeding (3) Internal b

Extra-terrestrial life, Extra-terrestrial life: Just as we have been cu...

Extra-terrestrial life: Just as we have been curious about how life originated  on the Earth, we have also tried to explore whether there is life on any other planet in the Sol

Some features of the forests, Some Features of  the Forests: Forests...

Some Features of  the Forests: Forests are the most widespread  stretches of vegetation, harbouring diverse kinds of life forms. They are dominated by trees. Besides trees, f

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd