Kathryn’s Wheel was formed due to collision of 2 galaxies, but study published in The Astrophysical Journal Letters notes that star formation alone doesn't explain gamma ray emission.
While first phase of construction SKA1 began in December 2022, it is expected to begin operations by 2029. This week, Union Cabinet approved India's monetary contribution to project.
AstroSat observations give insight into how dwarf galaxies evolved but raise questions on how stars form in their outer regions. Findings of team from India, US & France published in Nature.
It is necessary to break the spell of socialist dogma on the imagination of those attracted by its Utopia as the only scientific way of progress, wrote MA Venkatarao in 1963.
While bond yields tend to fall amid low inflation & interest rate cuts, market experts say they’ve been rising due to concerns over tax collections, fiscal deficit & potential impact of US tariffs.
It is one of the most advanced long-range air defence and anti-missile radars. It has been acquired under an about USD 145-million deal signed in 2020.
To be truly functional and durable, even eternal, a state doesn’t just need a leader, a party or an ideology. It needs functional and robust institutions.
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