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2. List of proper names of stars - Wikipedia

   en.wikipedia.org/wiki/List_of_proper_names_of_stars

   These names of stars that have either been approved by the International Astronomical Union or which have been in somewhat recent use. IAU approval comes mostly from its Working Group on Star Names, which has been publishing a "List of IAU-approved Star Names" since 2016. As of February 2025, the list included a total of 492 proper names of stars.

3. Lists of stars - Wikipedia

   en.wikipedia.org/wiki/Lists_of_stars

   The following is a list of particularly notable actual or hypothetical stars that have their own articles in Wikipedia, but are not included in the lists above. BPM 37093 — a diamond star Cygnus X-1 — X-ray source

4. The Universe (TV series) - Wikipedia

   en.wikipedia.org/wiki/The_Universe_(TV_series)

   The Universe is an American documentary television series that features computer-generated imagery and computer graphics of astronomical objects in the universe plus interviews with experts who study in the fields of cosmology, astronomy, and astrophysics. The program was produced by Flight 33 Productions and Workaholic Productions.

5. Astronomy: Observations and Theories - Wikipedia

   en.wikipedia.org/wiki/Astronomy:_Observations...

   The Study of the Universe - The first episode introduces viewers to galaxies, superclusters, stars, and planets that will be discussed in future shows. Observing the Sky - Explains the concept of a ‘scientific model’ to help describe a celestial sphere and to organize the night sky .

6. Stellar classification - Wikipedia

   en.wikipedia.org/wiki/Stellar_classification

   Mainstream theories (those rooted in lower harmful radioactivity and star longevity) would thus suggest such stars have the optimal chances of heavily evolved life developing on orbiting planets (if such life is directly analogous to Earth's) due to a broad habitable zone yet much lower harmful periods of emission compared to those with the ...

7. List of largest stars - Wikipedia

   en.wikipedia.org/wiki/List_of_largest_stars

   List of the largest known stars in the Magellanic Clouds Star name Solar radii (Sun = 1) Galaxy Method [a] Notes Theoretical limit of star size (Large Magellanic Cloud) ≳1,550 [11] L/T eff: Estimated by measuring the fraction of red supergiants at higher luminosities in a large sample of stars. Assumes an effective temperature of 3,545 K.

8. List of unsolved problems in astronomy - Wikipedia

   en.wikipedia.org/wiki/List_of_unsolved_problems...

   This article is a list of notable unsolved problems in astronomy. Problems may be theoretical or experimental. Theoretical problems result from inability of current theories to explain observed phenomena or experimental results. Experimental problems result from inability to test or investigate a proposed theory.

9. Universe - Wikipedia

   en.wikipedia.org/wiki/Universe

   The observable universe contains as many as an estimated 2 trillion galaxies [95] [96] [97] and, overall, as many as an estimated 10 24 stars [98] [99] – more stars (and earth-like planets) than all the grains of beach sand on planet Earth; [100] [101] [102] but less than the total number of atoms estimated in the universe as 10 82; [103] and ...