Astronomer
David Levy
Observatory of Strasbourg
Galileo Galilei, Italian astronomer
Johannes Kepler, astronomer
Astronomer using a telescope
Amateur Astronomer
Solar observatory
Janssen at Meudon Observatory, 1893
Smyth's parallactic ladder mount
Astronomical Occultation
Tatel radio telescope and US astrophysicist Frank Drake
Sebastian von Hoerner, German radio astronomer
Paris Observatory telescope
Stargazer viewing Scorpius and Sagittariu
Giant Magellan Telescope
Telescope, Durham University
Amateur astronomers
Telescope in Moonlight
Astronomy at Concordia base, Antarctica
Meade LX200 16 Telescope
Prague astronomical observatory
Messier marathon, Iran
Arnold Wolfendale, British astronomer
Flammarion Observatory, France
Telescope
Calar Alto Observatory
Gemini South Telescope, interior panoramic view
SOAR and Gemini South telescopes, Chile
SOAR Telescope interior, Chile
Inside the SMARTS 1.5m telescope dome
Observatory
Kitt Peak
Astronomer under a starry sky
Twilight Stargazing
Otto Struve, Russian-US astronomer
Lowell Observatory, Arizona, USA
William Herschel, English astronomer
Astronomy tour
30-inch telescope, Helwan, Egypt
Astronomy gathering
65cm屈折望遠鏡
赤道儀
Telescope & Orion
European Extremely Large Telescope
Lowell Observatory telescope
Flaming Star nebula
Star cluster Chi Persei
Galaxy cluster Abell 2151
New Technology Telescope at La Silla, Chile
WIYN 0.9-metre telescope at KPNO
Kitt Peak National Observatory
Kitt Peak National Observatory dome
Islamic astronomer using a quadrant
Stargazing
Stargazer
Maria Mitchell, US astronomer
Jesse Ramsden, English instrument maker
Markree Observatory telescope
Hevelius's book on comets, 1668
Jodrell Bank radio telescope
Edward Charles Pickering.
Carl Friedrich Wilhelm Peters.
天体望遠鏡接眼部
天体望遠鏡操作盤
Telescopes at Concordia base, Antarctica
Composite of Orion and Anglo-Australian Telescope
Supernova 1987a remnant, artwork
William Herschel Telescope at night
Telescopes, Canary Islands
Flaming Star nebula (IC 405)
Reflection nebulae NGC 1973-1977
Double star cluster
Open star cluster NGC 7789, optical image
Globular star cluster M55 (NGC 6809)
Galaxies (NGC 5985, NGC 5982, NGC 5981)
Perseus galaxy cluster (Abell 426)
Carina Nebula, VLT image
Control room of the Gemini South Telescope, Chile
Neville Maskelyne astronomer longitude
Kitt Peak Observatory
Pelican nebula
Orion nebula
Lagoon nebula
SEST radio telescope at La Silla, Chile
Milky Way and astronomer
English astronomer Professor Ian Robson
Seth Chandler, US astronomer
Benjamin Gould, US astronomer
Charles Piazzi Smith, British astronomer
Solar eclipse observers, 1907
Frank Drake, US astrophysicist
Nicolas Copernicus, Polish astronomer
Aryabhata mathematician and astronomer
はこだてクリスマスファンタジー
Henry Parkhurst, US astronomer
Title page of his Quadrans Apiani, 1532
望遠鏡架台部
Planetary nebula NGC 246
Veil nebula supernova remnant
John Couch Adams, British astronomer
James Nasmyth, Scottish engineer
Fine Guidance Sensor
SU Aurigae, VLT image
Richard A. Proctor.
Replica of Newton's reflecting telescope
Hevelius observing with a telescope
T80-South Telescope interior, Chile
John Brashear, American astronomer
Ambrose Swasey, American astronomer
William and Caroline Herschel Sculpture
Telescopes at dusk, La Palma
David Rittenhouse, American astronomer
Athanasius Kircher, German Jesuit scholar
Lovell radio telescope
Sears Cook Walker, American astronomer
Karl Ludwig Hencke, German astronomer
Observing Comet Holmes
Copernicus crater on the Moon
Ancient Chinese astronomer.
Nicholas Kratzer, German astronomer
2.2-metre optical telescope
3.5-metre optical telescope
Dominique Francois Jean Arago, astronomer
William Coblentz, US physicist
View of Jill Tarter, American astronomer, at work
Joseph Pawsey, Australian radio astronomer
Southern and northern hemisphere night skies, composite image
Telescopes and astronomer at an observatory at night
Illustration Technique, Astronomy Telescope, Telescope,
South Pole telescope
Comet C-2014 S3 (PANSTARRS), illustration
Nebula NGC 6164-5 and star HD 148937
Open star cluster M39
Planetary nebula NGC 5189
Galaxies M81 and M82
Cerro Tololo Inter-American Observatory
Peter Apian
NGC 1333 reflection nebula
Artificial laser stars at the VLT over Paranal
Orion Nebula
Gemini North telescope, Hawaii
Optical telescope
Mark Bailey, British astronomer
Katherine Blundell, British astronomer
Alexander Boksenberg, British astronomer
John Brown, British astronomer
Margaret Penston, British astronomer
Smithsonian Astrophysical Observatory staffers working
Francesco Bianchini, Italian astronomer
25-inch Newall refractor telescope, 1873
Camille Flammarion, French astronomer
John Herschel, British astronomer
Edmond Halley, English astronomer
Flower Observatory 18-inch telescope
Francis Graham-Smith, British astronomer
Edgar Frisby, US astronomer
Winslow Upton, US astronomer
Lewis Boss, US astronomer
James Keeler, US astronomer
Richard Proctor, British astronomer
Charles Young, US astronomer
GMT mirror manufacture
Astronomer observing in Moonlight
Urbain Le Verrier, French astronomer
銀河の森天文台
Antarctic research base
Balloon-borne lightning conductors.
Edward Knobel, British astronomer