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Astronomy
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Demis's user avatar
Demis's user avatar
Demis
  • Member for 6 years, 4 months
  • Last seen more than a month ago
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19
Is it possible to have satellites (natural or not) orbit the same celestial object in different directions ? (clockwise, counterclockwise)
May 3, 2023
11
What is the most common activity of astronomers in the JWST? [closed]
Dec 24, 2022
10
Can light be trapped in orbit?
Mar 19, 2018
6
Why are there optical differences between sunrise and sunset?
Oct 11, 2018
6
How will the expansion of the Sun influence Earth as a celestial body after 5 billion years?
May 3, 2023
6
How is it possible to have black holes in the sub-atomic scale?
Dec 24, 2022
5
What is the upper bound of number of stable interacting stars in a star system?
Jan 25, 2021
4
Why is the latest Webb discovery of early-age universe considered so important?
Feb 24, 2023
3
Is the James Webb Space Telescope ever going to run out of thruster power to point it to the right direction?
Feb 24, 2023
2
Information speed and our view of the cosmos
Mar 5, 2018