Tag: Astrophysics

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ASTRONOMY & SPACE SCIENCE

Dark Matter in the Centre of our Home Galaxy 

Umesh Prasad -
Fermi telescope made clean observation of excess γ-ray emission at the centre of our home galaxy which appeared non-spherical and flattened. Referred as Galactic...
ASTRONOMY & SPACE SCIENCE

Early Universe: The Most Distant Galaxy “JADES-GS-z14-0″ Challenges Galaxy Formation Models  

Umesh Prasad -
Spectral analysis of luminous galaxy JADES-GS-z14-0 based on observations made in January 2024 revealed a redshift of 14.32 which makes it the most distant...
ASTRONOMY & SPACE SCIENCE

How a Supernova Observed over Eight Centuries ago is Changing Our Understanding

Umesh Prasad -
Supernova SN 1181 was seen with the naked eye in Japan and Chine 843 years ago in 1181 CE. However, its remanent could not...
ASTRONOMY & SPACE SCIENCE

The History of Home Galaxy: Two earliest building blocks discovered and named Shiva and Shakti  

Umesh Prasad -
The formation of our home galaxy Milky Way began 12 billion years ago. Since then, it has undergone a sequence of mergers with other...
ASTRONOMY & SPACE SCIENCE

First Direct Detection of Neutron Star Formed in Supernova SN 1987A  

Umesh Prasad -
In a study reported recently, astronomers observed the SN 1987A remnant using James Webb Space Telescope (JWST). The results showed emission lines of ionized...
ASTRONOMY & SPACE SCIENCE

The Oldest Black hole from the Early Universe Challenges the Model of Black hole Formation  

Umesh Prasad -
Astronomers have detected the oldest (and the most distant) black hole from the early universe which dates from 400 million years after the big...
ASTRONOMY & SPACE SCIENCE

The Fast Radio Burst, FRB 20220610A originated from a novel source  

Umesh Prasad -
Fast Radio Burst FRB 20220610A, the most powerful radio burst ever observed was detected on 10 June 2022. It had originated from a source...
ASTRONOMY & SPACE SCIENCE

Brown Dwarfs (BDs): James Webb Telescope Identifies Smallest Object formed in a Star-like manner 

Umesh Prasad -
Stars have a life cycle spanning a few million to trillions of years. They are born, undergo changes with the passage of time and...
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