Question: We know that stars and galaxies we see are just fossil light as they were millions or billions…
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What is the Universe Expanding Into?
Question: Thank you for helping so many people. Is there an educated guess by professionals about the difference between…
What if a Galaxy had Only One Star?
Question: What if a galaxy only has 1 sun and 1 planet an it is in the exact middle? …
Can Gravitationally-Lensed Objects be Studied at Any Wavelength?
Question: As per definition, Gravitational lensing refers to bending of light rays from a distant source around a massive…
Top Achievements for the NRAO Very Large Array
Question: I’m embarrassed to ask this, as I feel after working here for so long I should already know…
Dark Energy, Universal Expansion, and Peculiar Galaxy Motions
Question: I have been hearing lately in some space documentaries that black energy, which makes the universe expand and…