pabouk
  • Member for 8 years, 2 months
  • Last seen this week
  • Czech Republic
7 answers
34 votes
23k views
10 bookmarks
What's the fastest moving object in the universe?
1 answers
14 votes
20k views
11 bookmarks
Exercise: 2D orbital mechanics simulation (python)
2 answers
86 votes
12k views
18 bookmarks
Why is the discovery of merging neutron stars important?
5 answers
34 votes
11k views
11 bookmarks
Why did the big bang not just produce a big black hole?
3 answers
14 votes
10k views
4 bookmarks
How to identify stars in photographs?
1 answers
59 votes
9k views
9 bookmarks
Why is the asteroid belt shaped like a triangle?
5 answers
47 votes
7k views
7 bookmarks
Where does the Solar System end?
1 answers
35 votes
7k views
5 bookmarks
Considering our methods of exploration, how likely is it that there are unfound planets (not dwarf planets) in our solar system?
4 answers
23 votes
4k views
10 bookmarks
What is a singularity? What is at the center of a black hole? Specifically regarding space-time
6 answers
26 votes
4k views
6 bookmarks
What should I look for in a first telescope for a child?
6 answers
27 votes
3k views
4 bookmarks
Can we (theoretically) spin the black hole so strong that it will be broken apart by centrifugal force?
2 answers
14 votes
2k views
2 bookmarks
How does angular resolution of a telescope translate to its parallax precision?
1 answers
19 votes
2k views
4 bookmarks
Explaining Dark Matter and Dark Energy to layman
3 answers
17 votes
2k views
2 bookmarks
What is there in the intergalactic space?
3 answers
22 votes
1k views
3 bookmarks
How does the evolution of a solar system not break the second law of thermodynamics?
2 answers
19 votes
1k views
3 bookmarks
What physical features determine if a planet is a major, minor or dwarf planet?
1 answers
11 votes
910 views
1 bookmarks
Recording Spectral Lines at Home
4 answers
16 votes
849 views
5 bookmarks
How would we detect an Earth doppelganger planet?
2 answers
20 votes
795 views
2 bookmarks
Space expansion in layman terms
1 answers
11 votes
779 views
1 bookmarks
During an eclipse, does the size of the moon and sun match perfectly?
2 answers
11 votes
736 views
3 bookmarks
Why all the photos from 67p are black and white?
2 answers
11 votes
519 views
2 bookmarks
Recommendation for introductory cosmology text
1 answers
10 votes
410 views
5 bookmarks
If the Wow! signal was not directed at us, then where?
2 answers
2 votes
314 views
1 bookmarks
How to derive the redshift of GW150914?
1 answers
11 votes
306 views
1 bookmarks
Dark Flow: statistical limits on existence
1 answers
4 votes
276 views
2 bookmarks
What is the explanation for rapid inflation just after the big bang?
1 answers
7 votes
202 views
1 bookmarks
What's the smallest scale at which dark matter has been measured?
1 answers
7 votes
136 views
2 bookmarks
Time period in which a planet rotates