Michael; Verbiscer, Anne (2014-08-01). "Cannibalization and Rebirth in the NGC 5387 System. I. The Stellar Stream and Star-forming Region". The Astrophysical...

resemblance to the Pinwheel Galaxy. It has two HII regions named NGC 3180 and NGC 3181. NGC 3184 houses a high abundance of heavy elements and SN 1999gi,...

NGC 1232, also known as the Eye of God Galaxy is an intermediate spiral galaxy about 60 million light-years away in the constellation Eridanus. It was...

Messier 74 (also known as NGC 628 and Phantom Galaxy) is a large spiral galaxy in the equatorial constellation Pisces. It is about 32 million light-years...

NGC 5364 is a grand design spiral galaxy located 54.5 million light years away in the constellation Virgo. It is inclined to the line of sight from the...

The Whirlpool Galaxy, also known as Messier 51a (M51a) or NGC 5194, is an interacting grand-design spiral galaxy with a Seyfert 2 active galactic nucleus...

a stellar stream intersects with the disk of NGC 5387; the discovery of a stellar tidal stream around NGC 4631, the whale galaxy; the discovery of 11 satellite...

NGC 1273 is a lenticular galaxy located about 245 million light-years away in the constellation Perseus. It was discovered by astronomer Heinrich d'Arrest...

NGC 3079 is a barred spiral galaxy about 50 million light-years away, and located in the constellation Ursa Major. A prominent feature of this galaxy...

Penrose mechanism". Physical Review. 51 (10): 5387–5427. Bibcode:1995PhRvD..51.5387W. doi:10.1103/PhysRevD.51.5387. PMID 10018300. Williams, R. K. (2004). "Collimated...