Astronomers have detected the radio afterglow of a powerful space explosion that went unseen, possibly an orphan gamma-ray burst or a rare blackhole event 1.7 billion light-years away ...
Add Yahoo as a preferred source to see more of our stories on Google. In this image taken from video, a SpaceX Super Heavy booster is seen exploding June 18 at a test site near the city of Starbase.
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.
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