Astronomy
pela
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About

Astrophysicist and science communicator at the Cosmic Dawn Center, University of Copenhagen.

My research focuses on galaxy modeling and (Lyman α) radiative transfer.

I use Fortran for the heavy stuff, and Python for everything else.

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All Questions Answers
Votes Newest
65
Why doesn't the moon twinkle?
Mar 9 '16
53
How do we have photos of galaxies so far away?
Sep 10 '17
46
Does the sun cross other spiral arms in its movement around the galaxy's center?
Nov 12 '19
44
Is lithium considered a metal in astronomy?
Oct 27 '20
39
Does the Milky Way move through space?
Sep 12 '17
37
How far apart are stars in a binary system?
Dec 4 '19
31
Why isn't interstellar medium pulled in towards nearest massive object?
Oct 9 '17
27
Is saying that what we see of an object 1 light-year away happened 1 year "ago" in any a way useful view of the universe?
Oct 28 '21
27
How fast are we moving relative to the CMB?
Sep 27 '19
25
Time according to the gravity of Sagittarius A*?
Apr 14 '15
Top network posts
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104
Simple check for the global shape of the Earth
73
What is the speed of sound in space?
64
Why does moving through time not require energy?
54
Why is the detection of gravitational waves so significant?
51
Can anything be seen from the center of the Boötes void? How dark would it be?

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