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Astronomy
Mark Besser's user avatar
Mark Besser's user avatar
Mark Besser's user avatar
Mark Besser
  • Member for 4 years, 3 months
  • Last seen more than a month ago
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28
Which is brighter, Mars as seen from Earth, or Earth as seen from Mars?
May 2, 2023
5
Why dimmer high-redshift supernovae means the expansion is accelerating, if the dilated region pertains the distant past?
Apr 16, 2020
4
Could not slow neutrinos orbit galaxies and clusters, thus comprising a large component of even COLD dark matter?
Nov 19, 2020
4
How commonly observed is H2 forming in H2O ice, among comets?
Mar 23, 2023
3
What would be the effect of WR104 if it was at the distance of Alpha Centauri and pointed at us?
Dec 19, 2022
2
Would the magnetotail protect astronauts caught outside during a solar flare enough for their safety?
Dec 12, 2023
2
Can black holes be a subset of quark stars? If not, what are black holes made of?
Mar 25, 2021
2
Could the Hubble Constant be an artifact of the structure, and thus a way to directly measure the universes's age?
Sep 9, 2021
0
Could the Hubble Constant be an artifact of the structure, and thus a way to directly measure the universes's age?
Sep 19, 2021
-2
Was Theia not a Kuiper Belt Object?
Feb 22, 2023