• Thumbnail for Astronomy
    Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry...
    98 KB (10,186 words) - 18:32, 1 September 2024
  • Thumbnail for History of astronomy
    Astronomy is the oldest of the natural sciences, dating back to antiquity, with its origins in the religious, mythological, cosmological, calendrical...
    82 KB (10,077 words) - 14:34, 14 September 2024
  • In astronomy, an epoch or reference epoch is a moment in time used as a reference point for some time-varying astronomical quantity. It is useful for...
    24 KB (3,437 words) - 09:50, 14 July 2024
  • Thumbnail for Astronomy & Astrophysics
    Astronomy & Astrophysics (A&A) is a monthly peer-reviewed scientific journal covering theoretical, observational, and instrumental astronomy and astrophysics...
    22 KB (2,161 words) - 18:16, 10 September 2024
  • Thumbnail for Radio astronomy
    Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies. The first detection of radio waves from an astronomical...
    37 KB (3,872 words) - 23:25, 23 August 2024
  • Thumbnail for Sun
    Sun (redirect from Sun (astronomy))
    Unsolved problem in astronomy: Why is the Sun's corona so much hotter than the Sun's surface? (more unsolved problems in astronomy) The temperature of...
    170 KB (19,226 words) - 00:23, 17 September 2024
  • Thumbnail for Babylonian astronomy
    Babylonian astronomy was the study or recording of celestial objects during the early history of Mesopotamia. The numeral system used, sexagesimal, was...
    30 KB (3,641 words) - 12:29, 23 August 2024
  • Geodetic astronomy or astronomical geodesy (astro-geodesy) is the application of astronomical methods into geodetic networks and other technical projects...
    4 KB (425 words) - 23:24, 14 January 2024
  • Thumbnail for Amateur astronomy
    Amateur astronomy is a hobby where participants enjoy observing or imaging celestial objects in the sky using the unaided eye, binoculars, or telescopes...
    40 KB (4,596 words) - 13:48, 17 September 2024
  • of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields. Astronomy is...
    161 KB (18,470 words) - 01:41, 15 September 2024