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Astronomy Questions and Answers (Q&A)

Emeryguy
Answered: Feb 26, 2020
An indentation in the moon s surface

1 Answer

202 views
Xstarx
Answered: Feb 26, 2020
Hydrogen

1 Answer

200 views
John Smith
Answered: Feb 26, 2020
Atomic number = 6; atomic mass number = 7.

1 Answer

204 views
John Smith
Answered: Feb 26, 2020
Collection of a few hundred million to a trillion or more stars, bound together by gravity

1 Answer

214 views
John Smith
Answered: Feb 26, 2020
A spherical cloud of cometary nuclei far beyond the Kuiper Belt

1 Answer

202 views
John Smith
Answered: Feb 26, 2020
(a) retrograde motion of the planets using the geocentric theory.

1 Answer

200 views
John Smith
Answered: Feb 26, 2020
Their stronger gravity would pull in more material

1 Answer

208 views
Mllanos
Answered: Feb 26, 2020
B. their luminosity can be determined from their period of variation.

1 Answer

200 views
Brentzel
Answered: Feb 26, 2020
The Moon is in the full moon phase and the Moon is on the ecliptic

1 Answer

200 views
Csulb_furreal
Answered: Feb 26, 2020
A warm starlike object that has too little mass to suppor fusion in its core.

1 Answer

205 views
Mllanos
Answered: Feb 26, 2020
B. we are looking back to when the Universe was young in every direction

1 Answer

210 views
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