Stars – Page 15 – National Radio Astronomy Observatory

What is the Age of Kapteyn’s Star?

Question: I’m interested in Kapteyn’s Star. July 2014 popular news reports about the discovery of Kapteyn b & c…

When Did the Cas A Supernova Occur?

Question: There is a statement at the following link to the image archive that I do not understand: http://images.nrao.edu/Galactic_Sources/Supernova_Remnants/569. …

Has Antares B Ever Been Imaged?

Question: Thank you so much for lending your time so generously. My question is: Has Antares B ever been…

Do Large Stars Possess Correspondingly Large Planets?

Question: If VY Canis Majoris has a Solar System, would the planets be star-sized and the moons planet sized? …

Why Do Stars Appear to Move in the Night Sky?

Question: Why do the stars in the sky appear to orbit? — Ariana Answer: I think that you are…

Are We Seeing Stars as They Were in the Past?

Question: If we can see the light coming from stars billion years away, and if some of these stars…

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