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  2. IC 443 - Wikipedia

    en.wikipedia.org/wiki/IC_443

    IC 443 (also known as the Jellyfish Nebula and Sharpless 248 ) is a galactic supernova remnant (SNR) in the constellation Gemini. On the plane of the sky, it is located near the star Eta Geminorum. Its distance is roughly 5,000 light years from Earth. IC 443 may be the remains of a supernova that occurred 30,000 - 35,000 years ago.

  3. Messier 30 - Wikipedia

    en.wikipedia.org/wiki/Messier_30

    Messier 30 (also known as M30, NGC 7099, or the Jellyfish Cluster) is a globular cluster of stars in the southeast of the southern constellation of Capricornus, at about the declination of the Sun when the latter is at December solstice.

  4. Jellyfish galaxy - Wikipedia

    en.wikipedia.org/wiki/Jellyfish_galaxy

    A jellyfish galaxy is a type of galaxy found in galaxy clusters. They are characterised by ram pressure stripping of gas from the affected galaxy by the intracluster medium , triggering starbursts along a tail of gas.

  5. Planetary nebula - Wikipedia

    en.wikipedia.org/wiki/Planetary_nebula

    NGC 6326, a planetary nebula with glowing wisps of outpouring gas that are lit up by a binary [3] central star. A planetary nebula is a type of emission nebula consisting of an expanding, glowing shell of ionized gas ejected from red giant stars late in their lives. [4] The term "planetary nebula" is a misnomer because they are unrelated to ...

  6. NGC 6302 - Wikipedia

    en.wikipedia.org/wiki/NGC_6302

    A dark lane runs through the waist of the nebula obscuring the central star at all wavelengths. [ 11 ] The nebula contains a prominent northwest lobe which extends up to 3.0′ away from the central star and is estimated to have formed from an eruptive event around 1,900 years ago.

  7. Protostar - Wikipedia

    en.wikipedia.org/wiki/Protostar

    A protostar is a very young star that is still gathering mass from its parent molecular cloud.It is the earliest phase in the process of stellar evolution. [1] For a low-mass star (i.e. that of the Sun or lower), it lasts about 500,000 years. [2]

  8. The comb jelly, one of the oldest animals on Earth, can fuse ...

    www.aol.com/news/comb-jelly-one-oldest-animals...

    A recent study of gelatinous marine creatures revealed a curious ability in which two animals fuse and function as a single organism.

  9. Nebular hypothesis - Wikipedia

    en.wikipedia.org/wiki/Nebular_hypothesis

    The heating of the disk is primarily caused by the viscous dissipation of turbulence in it and by the infall of the gas from the nebula. [39] [40] The high temperature in the inner disk causes most of the volatile material—water, organics, and some rocks—to evaporate, leaving only the most refractory elements like iron. The ice can survive ...