NASA · Space

Overlap Zoo Project Seeks Citizen Scientists to Map Cosmic Dust

NASA's Overlap Zoo project is a citizen science initiative asking the public to help identify overlapping galaxy pairs to study the distribution of dust within them.

Galaxies, massive collections of stars, gas, and dust, sometimes appear to overlap from Earth's perspective. These rare alignments allow astronomers to study the dust inside galaxies by observing how it creates silhouettes against a background galaxy, which acts like a cosmic flashlight.

By analyzing these dust silhouettes, scientists can map dust distribution and understand how it affects starlight. This information can also help refine distance estimates to celestial objects.

The Overlap Zoo project needs volunteers to help identify and classify these overlapping galaxy pairs from images previously flagged by the Galaxy Zoo project. This task is becoming too large for astronomers alone.

Volunteers will learn to verify the presence of galaxy pairs, classify their features, and mark their outlines. The project aims to create the first large-scale catalog of these pairs for dust studies.

No prior experience is required to participate; only curiosity and a few minutes are needed. The project's success relies on these volunteer contributions to advance astronomical accuracy.

AI-samenvatting op basis van de bron.