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...lanetary nebula]]e. Based on appearance it was proposed that it might be a supernova remnant.<ref name="pn" /> In 1956, it was added to a catalogue of Hα emissi ...70 featured high S_II and Hα ratios, indicating that it is not a supernova remnant.<ref name="nonsnr" /> ...

...ar medium]] is not at rest, but is in supersonic motion due to [[Supernova|supernova explosions]], [[stellar wind]]s, radiation fields and a time dependent grav ...nsition|phase]] at low [[temperature]]. An increase in pressure due to a [[supernova]] or a spiral density wave can shift the gas from the warm phase to the uns ...

...otating [[neutron star]]s, which form as a result of a [[Type II supernova|supernova]] at the end of the life of stars more massive than about 10 times the mass ...acini | first1 = F.| title = Rotating Neutron Stars, Pulsars and Supernova Remnants| journal = Nature| volume = 219| pages = 145–146| year = 1968| doi = 10.103 ...

...name="Sengar2022"/>{{rp|page=5791}} The second-born neutron star from this supernova is expected to pulsate for only a few million years before its rotation slo ...name="Stovall2018"/>{{rp|page=4}} Having formed last in an ultra-stripped supernova of its progenitor star, the companion should be younger than the pulsar and ...

...otating radio transient]]s, and central [[compact object]]s in [[supernova remnants]]. Some of them can be related to the Magnificent Seven.<ref>{{harvnb|Popov ...m [[magnetosphere|magnetospheric]] activity, a surrounding [[nebula]] or [[supernova remnant]], makes these sources ideal targets for such a study. ...

...cribe the creation of elements during the evolution and explosion of a pre-supernova star, a concept put forth by [[Fred Hoyle]] in 1954.<ref>{{cite journal |fi ...

...s of stellar components originating from disrupted binaries via asymmetric supernova explosions |journal=Astronomy and Astrophysics |volume=330 |pages=1047–1059 ...oducing a remnant with a velocity modulated by the supernova kick. If this supernova occurs in the very nearby vicinity of other stars, it is possible that it m ...

...tive explanations for this excess of positrons, including [[pulsar]]s or [[supernova remnant]]s.<ref name=":0" /> In 2017, data from the HAWC Collaboration indi ...

...[[Apollo 11]] footprints fading in the year 968,657, [[Betelgeuse]] going supernova, and stone monuments eroding. Next, a [[gamma-ray burst]] occurs, [[Phobos ...r space]]. Notably, [[neutron star]]s may collide and make [[superluminous supernova]]e. [[Extraterrestrial life]] might live around aging white dwarfs, which s ...

...51|last2=Menzel|first2=Donald H.|bibcode=1965ApJ...141..251D}}</ref> and [[supernova remnant]]s.<ref>{{cite web |url=http://seds.lpl.arizona.edu/messier/more/m0 ...

...science/2019/12/betelgeuse-is-acting-strange-astronomers-are-buzzing-about-supernova/ |archive-date=8 January 2021 |access-date=15 March 2020 |work=National Geo ...ed hypergiant]] star [[VY Canis Majoris]] will likely have exploded in a [[supernova]].<ref name="Monnier Tuthill Lopez 1999" /> ...

...[asteroid]]s and the possibility of a [[near-Earth supernova]]—a massive [[supernova|stellar explosion]] within a {{Convert|100|ly|pc|lk=on|abbr=off|adj=on}} ra ...er the next two billion years, it is predicted that there will be about 20 supernova explosions and one [[gamma ray burst]] that will have a significant impact ...

...s of astronomical objects that emit very-high-energy gamma rays, such as [[supernova remnant]]s and [[blazar]]s. ...

...[helium]] or by explosive [[stellar nucleosynthesis|nucleosynthesis]] in [[supernova]]e. This stardust from various stellar sources is mixed in the [[interstell ...r System. All elements heavier than [[lithium]] (Li) have been formed in [[supernova]]e and [[star]]s.]] ...

...ants produced when a star of around 8–9 solar masses or more explodes in a supernova at the end of its life. They are usually produced by stars of less than 20 |The nearest [[supernova]] candidate. ([[Type Ia supernova|Type Ia]]) ...

...nthesis|hydrogen fuel]] and explode as highly energetic [[pair-instability supernova|pair-instability]] [[supernovae]] after mere millions of years.<ref>{{cite ...ar formation]], leaving all stars in the form of [[Compact star|degenerate remnants]]. ...

...w of gas, possibly coupled with a selective metal-rich gas loss drive by [[supernova]] winds may explain our findings and the known galaxy properties".<ref name ...t found in the UV-luminous high-redshift galaxies, the GPs may be the last remnants of a mode of star formation common in the early Universe.<ref name=gzdiscov ...

...ss}} limiting mass for [[deuterium fusion]] that orbit stars (or [[stellar remnants]]) to be planets, regardless on how they formed.<ref name="IAUplanetdef" /> ...formed in a second round of planet formation]] from the remnants of the [[supernova]]. ...