Astrophotography as a research area encompasses the development and application of imaging techniques to record and quantitatively analyze astronomical objects and phenomena across the electromagnetic spectrum. It involves optimization of detectors (e.g., CCDs, CMOS, infrared arrays), optics, filters, and image acquisition strategies to maximize signal-to-noise ratio and dynamic range under extremely low photon fluxes. Research focuses on calibration (bias, dark, flat-field correction), image registration, stacking, deconvolution, and photometric and astrometric extraction, as well as mitigation of atmospheric turbulence and light pollution. Astrophotographic methods underpin observational studies of stars, galaxies, nebulae, exoplanets, and transient events in both professional and advanced amateur astronomy.
The gleaming skyscrapers and bright lights of the United Arab Emirates draw the eyes of all who travel there, a sign of the Arabian Peninsula nation's rapid, oil-fueled development over the last decades into a major hub for ...
Astronomy
May 30, 2026
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This view of a crescent Mars was captured on May 15, 2026, at about 5:03 a.m. PDT by NASA's Psyche mission as it approached the planet for a gravity assist. Captured by the spacecraft's multispectral imager instrument, this ...
Space Exploration
May 20, 2026
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On a chilly yet beautifully clear evening last November, I sat on a video call with colleagues and happened to mention the live feed from the International Space Station—a real-time broadcast from onboard cameras as the station ...
Space Exploration
Apr 16, 2026
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At this point in NASA's human spaceflight story, researchers have a substantial amount of material—documents, artifacts and images—with which to tell the stories of past flights to space. But with NASA's Artemis II mission ...
Space Exploration
Apr 13, 2026
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As NASA's Artemis II mission completed its lunar flyby, the astronauts sent back a stunning image of the colorful Earth setting behind the moon. This breathtaking photo, called Earthset, draws inevitable comparisons with ...
Space Exploration
Apr 12, 2026
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The Artemis II astronauts—three Americans and one Canadian—hurtled deeper into space than any other humans during a moon flyby Monday that marks NASA's lunar comeback.
Space Exploration
Apr 8, 2026
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The Artemis II astronauts snapped a stunning shot of Earthset—the moment when Earth dips below the moon's horizon—on their long journey back home Tuesday after wrapping up a historic lunar flyby.
Space Exploration
Apr 7, 2026
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Eyes are on the sky this week as four astronauts get the closest humans have been to the moon for more than 50 years on NASA's Artemis II mission. Join the millions of people looking up while it's on its way and we'll show ...
Astronomy
Apr 6, 2026
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The Artemis II astronauts have captured our blue planet's brilliant beauty as they zoom ever closer to the moon.
Space Exploration
Apr 3, 2026
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It's humanity's first flight to the moon since 1972.
Space Exploration
Mar 31, 2026
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