https://padlet.com/s1798116/m912k17rtotp2r9i By: Kevin Medina, Roselyn Delgado, Melisa Cervantes M. en-us 2021-04-15 14:51:52 UTC 2023-06-23 16:06:04 UTC hello@padlet.com s18008511 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421465169 An irregular galaxy is a galaxy that does not have a distinct regular shape, unlike a spiral or an elliptical galaxy. Irregular galaxies do not fall into any of the regular classes of the Hubble sequence, and they are often chaotic in appearance. They have no defined shape nor structure and may have formed from collisions, close encounters with other galaxies or violent internal activity.

]]> 2021-04-15 15:03:33 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421465169 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421475238 Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, form part of the Hubble sequence.]]> 2021-04-15 15:05:22 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421475238 s1798116 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421484053 An e0 tends to look more round compared to an e3 and e7.]]> 2021-04-15 15:07:00 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421484053 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421487821 A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars. ... Edwin Hubble classified spiral galaxies of this type as "SB" (spiral, barred)]]> 2021-04-15 15:07:45 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421487821 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421493852 2021-04-15 15:08:51 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421493852 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421496923 Most spiral galaxies contain a central bulge surrounded by a flat, rotating disk of stars. The bulge in the center is made up of older, dimmer stars, and is thought to contain a supermassive black hole.]]> 2021-04-15 15:09:25 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421496923 s1798116 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421501024 An e3 is less round but not as long or thin as e7.]]> 2021-04-15 15:10:12 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421501024 s1798116 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421512908 E7 galaxies on the other hand are long and narrow.]]> 2021-04-15 15:12:23 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421512908 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421515036 An unbarred spiral galaxy is a type of spiral galaxy without a central bar, or one that is not a barred spiral galaxy. It is designated with an SA in the galaxy morphological classification scheme. -Kevin Medina]]> 2021-04-15 15:12:47 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421515036 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421523158 2021-04-15 15:14:18 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421523158 s1798116 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421530507 Elliptical galaxies are formed whenever two spirals collide, lose their shape, and eventually form a Elliptical Galaxy. Since these stars are born from collision they can be commonly found around clusters of other galaxies.]]> 2021-04-15 15:15:38 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421530507 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421548382 An lrr-ll galaxy (Irr II) is an irregular galaxy that does not appear to feature any structure that can place it into the Hubble sequence]]> 2021-04-15 15:19:01 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421548382 s1789328 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421562490 2021-04-15 15:21:39 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1421562490 s18008511 https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1423563815 2021-04-16 00:38:33 UTC https://padlet.com/s1798116/m912k17rtotp2r9i/wish/1423563815