A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Questions regarding the CSST, aka the Chinese Space Station Telescope or Xuntian.
Questions regarding the muon, a lepton that is more massive than the electron.
Questions regarding the hypothetical far future in which dark energy increases, causing metric expansion at ever smaller scales. Seen as an alternative to the big crunch, or the heat death far future …
Questions regarding the Nice Model of the Solar System's evolution.
Questions regarding the process of stars losing mass through stellar wind, accretion by a companion, or other mechanism.
Questions regarding young protostars that undergo eruptions that change its magnitude and spectral type drastically. Also known as FUors.
Questions regarding the change in properties of asteroids through some perturbation.
Questions regarding 99942 Apophis, a large Aten-class Near Earth Object.
Questions about stars whose atmosphere contain more carbon than oxygen.
Questions about informing, educating, and raising awareness of science-related topics.
questions about a chance or unexpected astronomical discovery or notable observation
Questions about objects that can be used as a physical distance indicator thanks to their known absolute magnitude.
Questions regarding the irregular shaped, pockmarked moon of Saturn.
Questions regarding computer applications related to astronomy.
Questions involving websites that provide knowledge about heavenly bodies and other topics about astronomy and also serve as a knowledge sharing platform for astronomy students and astronomers. For ex…