Looking for a sky event this week? Check out our full Sky This Week column. June 22: Visit the North America Nebula Mercury ...

To understand how long a planetary nebula remains visible, we first need to understand why a planetary nebula is visible at all. When a solar-type star (one with a mass of 0.8 to eight times that of ...

Using the Multi Unit Spectroscopic Explorer (MUSE) and the Manchester Echelle Spectrograph (MES), astronomers from Turkey and ...

A way of estimating more accurate distances to the thousands of so-called planetary nebulae dispersed across our galaxy has been announced. The announcement was made by a team of three astronomers ...

Stars like our sun end their lives as white dwarfs. Some of them are surrounded by a planetary nebula consisting of gas ejected by the dying star shortly before its death. An international research ...

An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe a complex planetary nebula known as NGC 6302. The observations, detailed in a paper published Feb. 25 ...

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Images of two iconic planetary nebulae taken by the Hubble Space Telescope are revealing new information about how they develop their dramatic features Researchers from Rochester Institute of ...

A fresh investigation of the planetary nebula NGC 6563 has revealed that its most unusual structures are far older than the ...

The Interacting Stellar Winds (ISW) model 1 describes planetary nebula (PN) formation as the interaction between a slow, dense asymptotic giant branch (AGB) wind (\(\sim\) 10 km/s) and a subsequent ...