Astronomy
Archa
  • Member for 7 years, 7 months
  • Last seen more than 4 years ago
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Speaks French, English, Esperanto, Na'vi and Spanish.

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All Questions Answers
Votes Newest
5
What are the objects that are visible from a city?
Jun 28 '14
4
What is the apparent magnitude limit for the naked eye?
Jul 12 '14
4
Could light be dark matter?
Jul 2 '14
3
Telescope on polluted environment
Aug 16 '14
3
Is Mars visible from naked-eye from Michigan (47N, 88W) these days?
Jun 18 '14
2
Can we hear something on Venus, Mars and Titan?
Jul 21 '14
Top network posts
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18
What is the “‑cide” word for killing one’s husband?
17
What are the challenges to landing a spacecraft on Mercury?
12
Does an antonym of ''freezing'' as a descriptor of weather exist?
9
L'usage du pronom « en » avec « être d'accord » dans ce cas-là est-il correct?
8
Where can we see the noctilucent clouds?

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