galaxy for Abell cluster 2731. A supernova was discovered in NGC 25 on 15 November 2020. "Results for object NGC 0025 (NGC 25)". NASA/IPAC Extragalactic...

the Beehive Cluster (a cluster of about 1000 stars), IC 523 (a galaxy), NGC 2731 (a spiral galaxy), M 67 star cluster (an old cluster of stars sometimes...

NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis. It was discovered...

NGC 2800, also known as PGC 26302, is an elliptical galaxy in the constellation Ursa Major. It was discovered February 17, 1831 by William Herschel. Skrutskie...

NGC 2950 is a lenticular galaxy in the northern constellation of Ursa Major, about 50 million light years from the Milky Way and receding with a heliocentric...

NGC 1592 is an irregular galaxy in the constellation Eridanus. It is about 20,000 light-years across. It has not been studied in detail, as it is at 27...

scale". Nature Cities. 1 (1): 62–72. doi:10.1038/s44284-023-00005-5. ISSN 2731-9997. "State of the Climate: 2023 smashes records for surface temperature...

NGC 2509 is an open cluster in the constellation of Puppis. It was discovered on 3 December 1783 by William Herschel. It was described as "bright, pretty...

NGC 2803, also known as PCG 26181, is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William...

Bibcode:2015EstCo..38..383A. doi:10.1007/s12237-014-9817-2. hdl:10072/141734. ISSN 1559-2731. S2CID 3957868. Gupta, S. K.; Goyal, Megh R. (2017-03-16). Soil Salinity...

449–454. Bibcode:2022NatSy...1..449H. doi:10.1038/s44160-022-00068-7. ISSN 2731-0582. S2CID 248686420. "Multi-country monkeypox outbreak in non-endemic countries"...