Is the R-star rising?
I've been hearing a lot about the R-star in the astronomical community recently, and I'm curious if it's actually rising. I want to know if there's any evidence or data to support this claim.
Does the R-star exist?
I'm curious about the existence of R-star. I've heard some theories and discussions about it, but I'm not sure if it's a real astronomical object or just a hypothetical concept. Can someone clarify this for me?
What is the R-star?
I'm curious about the concept of R-star. Could you explain what it is and provide some background information on it? I'm looking for a clear and concise definition.