universetoday.com
Astronomy Without A Telescope - Orphan Supernovae? - Universe Today
[/caption] For some years now astronomers have been scratching their heads over the appearance of supernovae that detonate out in the middle of nowhere – rather than within a host galaxy. Various hypotheses have been proposed, notably that they might be hypervelocity stars – which are stars flung out of their host galaxy due to an … Continue reading "Astronomy Without A Telescope – Orphan Supernovae?"