Soft Actuators for the Thirty Meter Telescope

Soft Actuators for the Thirty Meter Telescope

Prasanna Deshmukh India’s participation in the TMT project will provide Indian astronomers an opportunity to carry out frontline research in astronomy. Another major reason to participate in this scientific endeavour which integrates latest innovations in segmented mirror design, precision control and adaptive optics, is to bring home some of these engineering expertise through international collaboration….

Speeding and inflating Solar eruptions blame Lorentz force, but bothers us !!!

Speeding and inflating Solar eruptions blame Lorentz force, but bothers us !!!

Satabdwa Majumdar “Ah! Mani da, great that I finally meet you here.”, exclaimed a briskly walking stranger on seeing Dr Manibhushan Mukhopadhyay (seldom called Mani da in his neighbourhood). As the stranger continued “I was planning to come to your house to discuss on the agenda of this year’s Durga puja, as we are..” Manibhushan…

Chromospheric heating by acoustic shock waves

Chromospheric heating by acoustic shock waves

Harsh Mathur The chromosphere is the most dynamic layer of the solar atmosphere, located between the bright solar surface and the million-degree hot corona. It is the region above the photosphere where the plasma is not in radiative equilibrium, and hydrogen is predominantly neutral, resulting in the characteristic Hα spectral line. The non-thermal energy that…

Govind Swarup – A Tribute
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Govind Swarup – A Tribute

Kshitij Bane An internationally renowned astronomer, a pioneer of radio Astronomy research and torch-bearer for building and nurturing scientific capacity in post-independent India, an innovator responsible for creating unique and world-class scientific facilities, a mentor, and an inspiration for generations of young astronomers – Professor Govind Swarup, who passed away on 7th September 2020 in…

Thirty Meter Telescope and its First light instrument – WFOS

Thirty Meter Telescope and its First light instrument – WFOS

Ramya and Sivarani The next decade of astronomy will be led by the discoveries from the upcoming large telescopes, such as the Thirty Meter Telescope (TMT). TMT will take images and spectra of the faintest and farthest objects in the Universe and will deliver an unprecedented view of the Universe to humankind. TMT is a…

Detection of a dead companion to a Vampire star in the Globular Cluster of our Galaxy
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Detection of a dead companion to a Vampire star in the Globular Cluster of our Galaxy

Snehalata Sahu Have you ever heard of a vampire-like star existing in our Universe? If not, then you are missing the story of one of the most exciting types of stars, known as “Blue Straggler Stars” (BSSs). They are called so because they appear blue in color and straggle or lag in age behind their ancient neighbors, which…