Halley's comet orbits the Sun approximately every 76 years, therefore it is a short-period comet.
Answer the following statement true (T) or false (F)
True
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In the light curve below, what is the period of the eclipsing binary?
a. 5 days
b. 32.5 days
c. 7.5 days
d. 42.5 days
e. 50 days
An iron core will collapse in approximately one ________ in a type II supernova event
Fill in the blank(s) with correct word
Maxwell developed his theory of electromagnetism by combining previous discoveries. He added his own original hypothesis that:
a. electric charges produce electric fields. b. moving electric charges produce magnetic fields. c. changing electric fields produce magnetic fields. d. changing magnetic fields produce electric fields.
What is the escape velocity from the solar system (SUN) leaving from our position 93. million miles from the sun?
What will be an ideal response?