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Astronomical observatory under star trails sky at night. High quality photo
White satellite dish in a sunlight in close-up
An MRI PET scan of the abdomen in axial view provides a detailed cross-sectional image, helping to detect abnormalities with high precision.
Satellite Blueprint. High resolution digitally generated image
Communication satellite from space on isolated white background., 3D rendering
Radio telescopes observe the Milky Way
3D rendering illustration of a colorful playground merry-go-round
Satellite dish with blue sky as background
The grandeur of Griffith Observatory stands out against a moonlit night sky. A breathtaking sight to behold.
A satellite antenna for the study of radio signals from space.
Radio telescopes and the Milky Way at night
Helioscope and telescope in observatory
Satellite dishes and telescope domes at the Cerro Tololo Inter-American Observatory, Chile, South America
space observatory, radio astronomy telescope
Modern telescope for landscape exploring the night sky.
A huge white satellite antenna under clear sky
closeup view on oculars of large professional telescope located indoors
Communications tower
Shanghai, China - June 1, 2018: Satellite ground receiving equipment in Lujiazui, Shanghai, China
Radiology report. On the right, lateral breast there are two intramammary lymph nodes with fatty hilum measuring 0.5 and 0.6 cm respectively. No suspicious breast mass or axillary lymphadenopathy. Moderately dense breasts with 50 to 75 % glandular tissue.  Bi-RADS 2 : benign findings.
Phoropter eye test, eye exam, Phoropter for eye check
The University of  Texas at Austin uses the Mcdonald Observatory for astronomical research, teaching and public education
A satellite dish antenna with a tree on the left, under a clear blue sky.
Close-up of optometry slit lamp in a doctors office
Starry night sky with star trails and an amateur astronomical telescope. Circular star trails around Polaris (North Star) above the trees
An astronomer using a tablet computer at the Very Large Array (VLA) radio telescope in New Mexico, USA.
Domes of small telescopes in an observatory in the background of the milky way
Satellite ground station antennas at sunset
observatory with milky way galaxy, long exposure photograph, with grain
Searching in the sky of radio signals from other civilizations.
Free Images: "bestof:WesterborkSynthesisRadioTelescope.JPG This image shows the Westerbork Radio Telescope WSRT in operation I made this image myself in 2005 The blue vehicle is the"
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