What is a major problem with refracting telescopes?

What will be an ideal response?


Chromatic abborarion

Physics & Space Science

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A ____________ will be obtained from an observed star's spectrum that has been shifted towards shorter wavelengths as the star is moving ________ us

Fill in the blank(s) with correct word

Physics & Space Science

Studies have shown that increased contrast in website background and text colors leads to decreased readability.

Answer the following statement true (T) or false (F)

Physics & Space Science

Compare the rotations and oblateness of Jupiter and Saturn

What will be an ideal response?

Physics & Space Science

It is currently believed that superclusters lie on the surfaces of "bubbles" in space

Indicate whether the statement is true or false

Physics & Space Science