Globular cluster: Current Affairs, GK & News - 2020-2021
The researchers at ARIES discovers 28 new stars in Milky Way galaxy
Published: July 26, 2019
The Indian scientists at the Aryabhatta Research Institute of Observational Sciences (ARIES) have recently discovered 28 new variable stars in the Milky Way galaxy using 3.6 metre Devasthal Optical Telescope (DOT) established in 2016 near Nainital. The ARIES team of researchers was led by Dr. Sneh Lata and Dr. A K Pandey. It is for ..
Topics: Aries • Aryabhatta Research Institute of Observational Sciences • Astronomical objects • Astronomy • Coma Berenices • Constellations • Devasthal Observatory • Elliptical galaxies • Globular cluster • Northern constellations • Star cluster • Variable star
AstroSat used by Indian astronomers to identify a new group of stars in globular cluster NGC 2808
Published: March 13, 2019
By using Indian multi-wavelength space observatory AstroSat, the astronomers from Thiruvananthapuram and Mumbai have identified a new population of ultraviolet stars in the globular cluster NGC 2808. Globular clusters are collections of thousands to millions of stars, moving as one unit. These stars are tightly held together by gravity of the cluster itself, and are ..
New population of Ultraviolet Stars Identified in the Globular Cluster NGC 2808
Published: March 12, 2019
Astronomers from Thiruvananthapuram and Mumbai have identified a new population of ultraviolet stars in the globular cluster NGC 2808 using the Indian multi-wavelength space observatory AstroSat, launched in September 2015. AstroSat AstroSat is India’s dedicated multi-wavelength space observatory which endeavours for a more detailed understanding of our universe. ASTROSAT observes the universe in the optical, ..
Category: Science & Technology Current Affairs
Hubble discoveres a new dwarf galaxy ‘Bedin 1’ in cosmic neighbourhood
Published: February 5, 2019
The Hubble Space Telescope (HST) has made an unexpected discovery of a new dwarf galaxy in our cosmic neighborhood. Named Bedin 1, the galaxy is approximately 30 million light-years away and 2 million light-years from the nearest plausible large galaxy host ‘NGC 6744’. The object is classified as a dwarf spheroidal galaxy because it measures ..