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Tracking Gas in Star-Forming Galaxies

15 Oct 2019, 08:51 UTC
Tracking Gas in Star-Forming Galaxies ESA/Hubble & NASA

How has galaxy evolution changed over our universe’s history? To understand this, we need to track galaxies’ stars and gas over time. Stars are relatively easy: they’re bright and can be observed with deep optical and infrared observations. But gas? That’s a little trickier.

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