Thanks to old photos, NASA scientists found what happens before a supernova explodes

NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos.
PRIMETIMER

James Webb Space Telescope captures first published supernova progenitor detection

NASA’s James Webb Space Telescope captured the first published detection of a supernova progenitor in galaxy NGC 1637, revealing a red supergiant star before explosion.

NASA'S James Webb Space Telescope uncovers former star that exploded into a supernova

A Northwestern University-led team of astronomers used NASA’s James Webb Space Telescope to discover a former star that ...
Penn Live

The country ‘watched in despair’ as Challenger space shuttle exploded 40 years ago

The Space Shuttle Challenger exploded 40 years ago, on Jan. 28, 1986. The disaster was watched live on CNN across the globe and in person by family and friends of the crew and schoolchildren. A ...