Last Night's Sky — what the universe did last night
Last Night's Sky is a public-facing educational project that presents nightly astronomical alerts in plain language, helping curious readers understand what the universe did overnight. It draws on open data from sources like the ALeRCE broker and the Zwicky Transient Facility, offering a storytelling layer that links interested visitors to the underlying tools and datasets.
We analyze text and images across millions of websites using similarity detection to identify large-scale content duplication and reuse.
This signal indicates whether widespread duplication patterns were detected at the time of analysis.
Signals update over time.
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