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Bangladesh PM Tarique Rahman Likely to Visit Japan on October 26 Horner a distraction for Ferrari says Vasseur Bangladesh presents investment reforms at UNCTAD commission UNESCO forum introduces tools for putting AI ethics into practice US executive order begins planning for a space academy NASA seeks proposals for power and production on the Moon Relativity’s Terran R joins NASA launch-services framework NASA selects SpaceX to launch StarBurst science satellite

NASA image feature shows how astronomers clean up Andromeda views

NASA’s Astronomy Picture of the Day explains how processing can reveal the Andromeda galaxy more clearly in a composite photograph. The image combines 223 exposures taken from a garden observatory in Portugal.

SANn

SANn Asia Desk · Source: NASA

Published: 1:08 AM, 28 September 2026

NASA image feature shows how astronomers clean up Andromeda views — Image via NASA. Original image credits are available in the linked source report.

NASA’s Astronomy Picture of the Day explains how processing can reveal the Andromeda galaxy more clearly in a composite photograph. The image combines 223 exposures taken from a garden observatory in Portugal.

The comparison demonstrates the reduction of aircraft and satellite trails, detector flaws and other unwanted marks. The aim is to remove interference introduced between the galaxy and the camera, rather than invent features in the galaxy itself.

Source: NASA — read the original report.