Marc

Member for 8 years, 1 month
Last seen more than 2 years ago

San Diego, CA

Summary

Reputation

630

630
585
540

2019
2020
2021
2022

Top tag

star

Next privilege

750 Rep.

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Badges

3

7

Newest

Yearling

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0/1

Custodian

Answers

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Votes Activity Newest

6

Do solar systems have to evolve in a galaxy?

Feb 11 '14

6

Why is liquid water considered a requirement for life?

Feb 7 '14

5

How did Kepler determine the orbital period of Mars?

Jul 7 '14

5

Is it possible to be 'still' in space?

Mar 7 '14

5

How is the magnitude of a star measured?

Feb 7 '14

Questions

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Tags

View all 24 tags

star

11

Score

2

Posts

solar-system

9

Score

2

Posts

speed

7

Score

2

Posts

observational-astronomy

7

Score

2

Posts

life

6

Score

1

Posts

Reputation

+10

Why is liquid water considered a requirement for life?

+20

Is it possible to be 'still' in space?

+10

What happened before the big bang?

+10

How did Kepler determine the orbital period of Mars?

Badges

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3

silver badges

Yearling

× 3

Aug 26 '20

7

bronze badges

Quorum

Jan 15 '14
Critic

Feb 12 '14
Commentator

Feb 15 '14

Bookmarks

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English Language & Usage

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Software Recommendations

229
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Votes cast

27

upvotes

2

downvotes

3

question votes

26

answer votes

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