To tell the difference between a neutron star and a black hole in an X-ray binary, we must find the temperature of the object
a. True
b. False
Indicate whether the statement is true or false
False
Physics & Space Science
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Which of the following is a planet that is visible to the naked eye from Earth?
A) Saturn B) Uranus C) Neptune D) Keplar 10b
Physics & Space Science
If star A is 14.5 times brighter than star B, then what is their magnitude difference?
a. 1.2 b. 2.9 c. 63.1 d. 800 e. 6.2 x 10^5
Physics & Space Science
Neptune's blue-green color is caused by _______________ in its hydrogen-rich atmosphere absorbing red light
Fill in the blank(s) with correct word
Physics & Space Science
A sea breeze is a local wind that blows during the day from a region
A) over the ocean toward land. B) of low pressure to high pressure. C) of high elevation to low elevation. D) none of the above
Physics & Space Science