A new Balloon-Based Observatory Could Produce Images as Fine as Hubble

Launching satellites is an expensive business – at least for now.  But satellites are necessary in astronomy for one major reason – it gets telescopes above the atmosphere.  The Earth’s atmosphere and its associated weather patterns are a massive hindrance to collecting good images.  If a stray cloud passes in front of the observational target once over the course of a few days, it could ruin the entire image.  Which is why some of the most striking astronomical pictures come from space-based observatories like Hubble. But now, a team of researchers from Durham, Toronto, and Princeton Universities has come up with a new way to get above that atmosphere that doesn’t involve a launch into orbit. They want to use a balloon.

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