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 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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On April 8, 2024, people across the world witnessed a solar eclipse, a relatively rare event in which the moon occults (blocks out) light from the sun. To capture this event, volunteers at 143 observatories across the U.S. ...
Space Exploration
Mar 5, 2026
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NASA astronaut Nichole Ayers captured this image of lightning while orbiting aboard the International Space Station more than 250 miles above Milan, Italy on July 1, 2025.
Earth Sciences
Jan 7, 2026
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On the launch anniversary of the NASA/ESA/CSA James Webb Space Telescope, ESA presents a unique compilation of zooms into stunning cosmic views.
Astronomy
Dec 29, 2025
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Gemini North captured new images of Comet 3I/ATLAS after it reemerged from behind the sun on its path out of the solar system. The data were collected during a Shadow the Scientists session—a unique outreach initiative that ...
Planetary Sciences
Dec 12, 2025
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A telescope in Chile has captured a stunning new picture of a grand and graceful cosmic butterfly.
Astronomy
Nov 26, 2025
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