Previously answered questions by Marko Krco

(in order of times viewed)

1. What are constellations used for?
2. What happens when two black holes get too close?
3. How long could life on Earth survive if the Sun stopped shining?
4. How do astronomers measure the radius of a star?
5. Can you describe a day on the job as an astronomer?
6. If the Universe was infinitely dense at the Big Bang, why didn't time stand still?
7. Why doesn't NASA build rotating spacecraft to simulate gravity?
8. Why will fusion wait until hydrogen is gone before starting to fuse heavier atoms?
9. How can we discern different galaxies/clusters along the same line of sight?

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