Astronomical Terms - Home Page

Deneb Algiedi +	Deneb Algiedi: A Star with Two Names an…	Stellar Astronomy
Denebola +	Denebola: The Tail of the Lion Denebol…	Stellar Astronomy
Densities of Sun and Planets +	Unraveling the Secrets of Density: Expl…	Galactic Astronomy
Density of the Earth +	Unveiling the Earth's Hidden Weight: De…	Galactic Astronomy
Descartes, René +	René Descartes: The Philosopher-Astrono…	Astronomers
Descending Node of a planet’s orbit (or comet’s orbit) +	The Descending Node: Where Planets Cros…	Galactic Astronomy
De Sitter, Willem +	Willem de Sitter: Charting the Unbounde…	Astronomers
Deslandres, Henri Alexander +	Henri Alexandre Deslandres: A Pioneer o…	Astronomers
De Vaucouleurs, Gérard +	Gérard de Vaucouleurs: A Pioneer…	Astronomers
Diagonal Eyepiece +	Seeing the Stars from a New Angle: Expl…	Cosmology
Diameter, Apparent +	Unveiling the Cosmos: Understanding Ang…	Galactic Astronomy
Dichotomy +	The Celestial Dichotomy: When Planets a…	Galactic Astronomy
Differentiation +	Unveiling the Stars: Differentiation in…	Galactic Astronomy
Digit (or Finger) +	Fingers in the Sky: Understanding Digit…	Galactic Astronomy
Diminution of Gravity +	The Subtle Slenderness of Gravity: Unde…	Cosmology
Dione +	Dione: A Jewel in Saturn's Ring System …	Cosmology
Dionysian Period +	The Dionysian Period: A Celestial Dance…	Astronomical Inst…
Dioptrics +	Peering into the Cosmos: Dioptrics in S…	Astronomical Inst…
Diphda +	Diphda: The Frog Star of Cetus In the …	Stellar Astronomy
Dip of Horizon +	The Dip of the Horizon: A Curvature-Ind…	Galactic Astronomy

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