Colossal iron bar in Ring Nebula hints at Earth's distant future
TL;DR
Astronomers using the WEAVE instrument have detected a large, bar-shaped cloud of ionized iron inside the Ring Nebula, about 2,283 light-years away and roughly 500 times wider than Pluto's orbit. Origin remains unclear, with theories ranging from formation during the nebula's birth to iron left behind by a destroyed planet. If confirmed, it could offer a glimpse of how the Sun's expansion may engulf Earth in the future. Further observations are planned to determine the bar's nature and origin.
- Cardiff University team helps find mysterious iron bar in space BBC
- Iron ‘bar’ found in deep space hints at what might happen to Earth The Times
- Astronomers Spot Mysterious Bar-Shaped Cloud of Iron Inside an Iconic Nebula Yahoo
- A Colossal Iron Mystery Has Been Discovered in the Ring Nebula SciTechDaily
- Mysterious iron ‘bar’ discovered in famous nebula EurekAlert!
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