Denison Olmsted, American physicist
Christiaan Huyghens, Dutch astronomer
Urbain Jean Joseph Leverrier, astronomer
Karl Ludwig Hencke, German astronomer
Sears Cook Walker, American astronomer
George Biddell Airy, English astronomer
Nicolaus Copernicus (1473-1543)
John Herschel, British astronomer
Robert Ball, Anglo-Irish scientist
Francesco Bianchini, Italian astronomer
Thomas Wright, British astronomer
Andre-Marie Ampere, French physicist
Dominique Francois Jean Arago, astronomer
David Rittenhouse, American astronomer
Christiaan Huygens, Dutch physicist
Lewis Morris Rutherford, astronomer
Olinthus Gregory, English mathematician
John Couch Adams, British astronomer
Winslow Upton, US astronomer
Henry Andrews, English astronomer
Jean Sylvain Bailly, French astronomer
Johannes Borgesius, Dutch mathematician
Hevelius observing with a telescope
William Coblentz, US physicist
Benjamin Montesinos, astrophysicist
Harlow Shapley, American astronomer
Digital illustration of aurora borealis from space
Aurora in sky,Finland
Sweden,Abisko,Aurora in sky
Comet NEOWISE and aurora, Waterton River, Alberta, Canada
Observing Comet NEOWISE, July 15 2020
Northern lights
Spring night sky
Comet Hale-Bopp and aurora borealis
Northern lights and comet PanSTARRS
Aurora Borealis over trees
Aurora Borealis in Alaska
Aurorae on Jupiter, Chandra X-ray image
Aurora on Saturn
Red dwarf seen from a planet, illustration
Warren de la Rue Moon
Jacques Babinet
肖像画
Peter Apian, German mathematician
Leonhard Euler
Herbert Friedman, American physicist
Edmond Becquerel, French physicist
William and Caroline Herschel Sculpture
Perseid meteor shower over Dinosaur Park, Alberta, Canada
Christoph Buys-Ballot, Dutch physicist
Nicolaus Copernicus
Auroral research control room
Comet NEOWISE over Dinosaur Park, Alberta, Canada
Aurora borealis over a tent
Galileo Galilei, Italian astronomer
Meteor and Milky Way
Perseids meteor shower crossing the Milky Way, Portugal
Meteor trail
Perseid meteor shower tracks and the Milky Way
Milky Way rising over Alqueva Lake, Portugal
Leonid meteors
Astronomical Occultation
Sir John Herschel
Stargazing party observing the Milky Way
Star trails
Stargazer
Amateur Astronomer
Messier marathon, Iran
International Space Station trail
Leon Mestel, British astrophysicist
Gerard Gilmore, NZ-British astronomer
Aurora Borealis or Northern Lights
Northern lights from Dinosaur Park, Alberta, Canada
March night sky
James Bradley, English astronomer
Lisa Baddeley, physicist
Meteor shower, 1878
Hubert Newton, US astronomer
1870 Giovanni Virginio Schiaparelli mars
Dominique Francois Jean Arago's funeral
Aurora borealis or northern lights over a forest
Aurora Borealis photographed from Alaska
Aurora Borealis or northern lights, with comet
Stargazer and night sky
Starry sky
Crescent Moon with rock size abundance map
Gaston Plante, French physicist
David Brewster, Scottish physicist
Earth's geocorona from the Moon during Apollo 16, 1972
Aurora borealis over trees
Milky way and the Aurora Borealis
Aurora Borealis and Photographer, Alaska
Saturn's northern auroras, ultraviolet HST image
Aurora at twilight
Milky Way and astronomer
Camille Flammarion, French astronomer
Title page of Huygens's 'Systema Saturnium' (1655)
1600 engraving of old Nicolaus Copernicus
Meteor Shower
Meteors in space
METEOR, 1850.
Iron meteorite
Milky Way nebulae
Fireball, artwork
Fireballs, artwork
Comet, artwork
Great comet of 1811, artwork
Fireball over Maine, USA
Meteorite fragment
An astronomer (Ptolemy of Alexandria?)
Astronomer under a starry sky
Perseids meteor shower
Meteor over Tibetan village
Perseid meteor shower tracks and Milky Way
Shooting star
Meteor over Arches National Park, Utah, USA
Perseid Meteor and Pleiades, Upper Austria
Meteor, Pleiades star cluster and Mars over a chapel
Perseids meteor shower, Portugal
Perseids meteor shower over trees, Portugal
Canis Major constellation and Taurid meteor
Perseid meteor
Comet PANSTARRS and wambling meteor
Shooting stars and a comet
The Orion Constellation
Mono Lake, USA, at night
Geminid meteor shower
Perseid meteor track over Santorini
Leonids meteor shower
Geminid meteor
Geminid meteor fireball
Quadrantids meteor shower
Copernicus crater
Hevelius's book on comets, 1668
Moon, 1870
Lunar crater model, 1850s
Astronomer observing the night sky
Observer at star party
Title page of Dialogue on the Two Chief World Systems, 1632
30-inch telescope, Helwan, Egypt
Stargazer viewing Scorpius and Sagittariu
Aryabhata mathematician and astronomer
Waxing gibbous Moon
Donald Lynden-Bell, British astronomer
Michael Faraday, British physicist
Cecilia Payne-Gaposchkin, British-US astronomer
Andre-Marie Ampere, French mathematician
1753 Leonhard Euler Swiss Mathematician
Spring All-Sky Panorama (April 2022)
Edward Charles Pickering.
Northern lights, Skagsanden beach, Lofoten Islands, Norway
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