Halley

Famous comet surname

Halley is a surname, most famously associated with the English astronomer Edmond Halley, who calculated the orbit of the comet that bears his name.

Halley's Comet returns to visibility from Earth roughly every 75-76 years.

The name is pronounced variously—rhyming with valley, daily, or holly depending on speaker and context.

comet

tail

Rear animal appendage

nucleusCentral controlling part
comaUnwakeable unconsciousness
orbitCurved celestial path

perihelion · aphelion · 1986 · 1910 · Giotto · Vega · dirty snowball · outgassing · sublimation · sungrazer

astronomer

Edmund

Male name, prosperity guardian

GreenwichLondon district, meridian origin
NewtonFamous scientific surname
diving bellSubmerged airtight work chamber

magnetic variation · scientific method · 17th-century · Royal Society · longitude · cartography · geophysics · actuarial · polymath

periodicity

cycle

Repeating sequence of events

returnGo back again
recurrenceReturn of something previous
orbitCurved celestial path

predictable · interval · regularity · apparition · 1835 · 1910 · 1986 · elliptical · ephemeris · calculated

Categories

Astronomy HistoryCopernicus, Galileo, Kepler, Newton, Ptolemy
AstronomersGalileo Galilei, Johannes Kepler, Nicolaus Copernicus, Edwin Hubble, Carl Sagan
Baroque Era FiguresDescartes, Spinoza, Leibniz, Locke, Hobbes
cometscomet, comet tail, Hale-Bopp, dirty snowball, West
Early Sciencescientific revolution, scientific method, experimental method, Boyle, Harvey
Antarctic BasesVostok, Casey, Davis, Concordia, Progress

Opposites

scientific approach to celestial phenomena

Halleyastrologers

Celestial fate interpreters

soothsayers · doomsday prophets · superstition · medieval clergy

astronomical legacy and methodology

HalleyTycho Brahe

Renaissance astronomical observer

Phrases

Halley's CometPredictable orbiting frozen body

Family

Familiarity: Top 500,000
Profile: Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G