laser emission tagged posts

Unusual Laser Emission from the Ant Nebula

The Ant Nebula, as imaged by the NASA/ESA Hubble Space Telescope, resembles the head and body of a garden ant. In reality, it's the result of a dying sun-like star and complex interactions of material at its heart. Credit: NASA, ESA and the Hubble Heritage Team (STScI/AURA)

The Ant Nebula, as imaged by the NASA/ESA Hubble Space Telescope, resembles the head and body of a garden ant. In reality, it’s the result of a dying sun-like star and complex interactions of material at its heart. Credit: NASA, ESA and the Hubble Heritage Team (STScI/AURA)

An international team of astronomers have discovered an unusual laser emission that suggests the presence of a double star system hidden at the heart of the “spectacular” Ant Nebula. The extremely rare phenomenon is connected to the death of a star and was discovered in observations made by European Space Agency’s (ESA) Herschel space observatory.

When low- to middleweight stars like our Sun approach the end of their lives they eventually become dense, white dwarf stars...

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