Why sun also a star is round while other stars are star shaped?
How is the sun different from a giant star?
The only difference between the sun and a giant star is that the sun is visible during the day, while other stars are not. The sun seems more intense than other stars in the sky because the sun is closer to earth than other stars. The earth revolves around the sun and does not revolve around other stars.
What is a machinists V block?
A machinists V block in its simplest form is a block of metal with a V shaped (usually 90 degree V ) groove cut into it ( typically with a small square notch at the bottom of the V running its full length ) It is machined with high precision and usually hardened to prevent excessive wear. It is used to hold materials such as round bar securely while machining it. Imagine placing a round…
How are round worms different from flatworms?
While both flatworms and roundworms are soft-skinned invertebrates, their biology differs greatly enough to put them into to distinct categories. Flatworms belong to the phylum Platyhelminthes, while roundworms belong to Nematode.Flatworms have flat, ribbon shaped bodies, while roundworms are round (but not segmented) and taper towards the end. Both are bilaterally symmetrical. Roundworms are sexed, with two different genders, while flatworms may either be sexed, hermaphroditic, or use asexual reproduction.
Why were some stars worship while others were feared?
From prehistoric times, humans have observed the night sky with the changing rotations of stars, constellations and planets. People recognized different stars appeared at the beginning of spring, and other stars at the beginning of winter. Certain stars seemed to bring up the sun at dawn, while others brought darkness and all the dangers of the night. Consequently, certain stars seemed to have the power to bring good weather and good hunting or harvests. Other…
How do the stars move in the night sky?
Stars do not move. The Earth rotates on its axis, which gives the effect of the stars moving. In fact, the stars are moving, but are too far away for our eyes to realize. The short answer is, they stay where they are and we sit on the Earth and go round. The effect is that the stars appear to rise in the eastern half of the sky and set in the western half, as…
Why when you look into the night sky is it in the past?
Because light from the stars travelled quite a while before it reached the Earth. Because light from the stars travelled quite a while before it reached the Earth. Because light from the stars travelled quite a while before it reached the Earth. Because light from the stars travelled quite a while before it reached the Earth.
Stars in your Galaxy have a blueshift a redshift or no shift Explain?
Some stars in our galaxy have a redshift, some a blueshift. This means that some stars are going away from us, while others are approaching us. Some stars in our galaxy have a redshift, some a blueshift. This means that some stars are going away from us, while others are approaching us. Some stars in our galaxy have a redshift, some a blueshift. This means that some stars are going away from us, while others…