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Thursday, December 18, 2025
TopicAstrophysics

Topic: astrophysics

Jayant Narlikar on a universe with no beginning, why sky is blue & the classic astronomy-astrology mix-up

In a 2015 'Walk the Talk' with Editor-in-Chief Shekhar Gupta, the legendary astrophysicist who died Tuesday explained his thoughts on Big Bang & how curiosity keeps a scientist young.

Indian astrophysics giant Jayant Vishnu Narlikar reshaped our relationship with the sky

He wasn’t just an astrophysicist confined to labs & institutes, his influence extended to formal education system too, as chair of NCERT advisory committee on science & mathematics textbooks.

How Priyamvada Natarajan got more women access to the Hubble telescope

Astrophysicist Priyamvada Natarajan talked about her work in black hole origins, and challenges of being a woman in STEM during her lecture at the India International Centre in Delhi.

200 solar physicists gather in Bengaluru for KSO’s 125th anniversary

The Kodaikanal Solar Observatory (KSO), established in 1899, has made significant contributions to understanding solar phenomena like sunspots, flares, and coronal mass ejections.

Cosmology is at a tipping point–world may be on the verge of discovering new physics

The door is now open to all sorts of ideas that challenge even the most basic tenets of cosmology.

Meet Annapurni Subramaniam, only woman scientist on list of Vigyan Shri awardees for science

The director of Indian Institute of Astrophysics, Subramaniam is renowned for her work in stellar physics & has been involved in instrumentation of both AstroSat and Aditya-L1 missions.

Pune astronomers identify galaxy in Milky Way’s neighbourhood as ‘explosive factory’ of gamma rays

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.

Meghnad Saha—polymath, politician, pioneer scientist who is called ‘Darwin of astronomy’

Saha opened the scientific community’s eyes to the world of plasma, was the chief architect of river planning in India, and even inspired Harvard to shed conventional wisdom.

Indian students shine at international astronomy olympiad, win gold, silver and bronze

Aarush Mishra, Siddharth Kumar Gopal and Satwik Patnaik secured gold, silver and bronze medals, respectively, at the 2nd IOAA-Jr, an international competition of astronomy & astrophysics.

LIGO-India — how new observatory will use gravitational waves to unlock mysteries of the cosmos

Laser Interferometer Gravitational-Wave Observatory will be built in Maharashtra in partnership with US, at estimated cost of Rs 2,600 crore by 2030. It will be the world’s third LIGO project.

On Camera

What the key political events of 2025 tell us about Narendra Modi and India’s future

From Operation Sindoor to India-US tensions to the EC controversies, a clear understanding has emerged about where the politics is headed now.

Steady growth rooted in ‘Dravidian model’. How Tamil Nadu more than doubled its GSDP in 10 yrs

RBI Handbook of Statistics shows state’s GSDP has more than doubled in past decade, finishing second behind Maharashtra. It has performed well across health & education parameters as well.

Israel has ‘realised who its real friend is’, eyes defence expansion in India amid arms curbs by others

It is argued that India-Israel ties are moving from buyer–seller dynamic to one focused on joint development & manufacturing partnership, a shift 'more durable' than traditional arms sales.

India’s top airline just handed sarkar the keys. That’s IndiGo’s real ‘crime’

Don’t blame misfortune. This is colossal incompetence and insensitivity. So bad, heads would have rolled even in the old PSU-era Indian Airlines and Air India.