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Wednesday, August 6, 2025
TopicAstronomy

Topic: astronomy

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.

Amity school students witness rare planetary parade in Delhi—Saturn’s rings to Jupiter’s moons

Twenty students caught the celestial phenomenon despite fog and an AQI of 365.

Delhi is missing out on planetary parade due to pollution. Rest of India enjoys watch parties

When the planetary parade was at its best view in Kolkata, Bengaluru and Dehradun, the national capital recorded an AQI of 289. Light rain also impacted visibility in some parts of the city.

From heralding births of kings to spacecraft navigation, planetary parade’s over 2,000 yrs old history

By mid-February, Venus, Mars, Jupiter & Saturn, already visible to the naked eye, will be joined by Mercury, Neptune & Uranus in a rare 'planetary parade', officially called a syzygy.

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.

India’s X-ray satellite system Daksha can settle the dark matter question

Daksha would be an invaluable tool to study flares from the Sun, X-rays from certain pulsating neutron stars, gamma-ray lightnings in the Earth's atmosphere, and so on.

North America prepares for total solar eclipse Monday. Wait for 2 years if you miss it

US will have clearest view, with Canada & Mexico also being able to sight phenomenon. Partial eclipse will be visible over northern parts of South America, Caribbean islands.

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.

How astronomers use ‘dead stars’ to measure gravitational waves of ancient black holes

Gravitational waves are ripples in spacetime caused by massive accelerating objects.

India’s new tourism boom is in the sky. Uttarakhand to Andamans, stargazing on the rise

Amateur astronomers are banding together to organise stargazing trips, teach people to make telescopes, and introduce the curious public to this niche hobby.

On Camera

The court is not Rahul Gandhi’s uncle. Its job is to protect rights, not preach

Which humanitarian crisis should be prioritised, which words are ‘simple’ enough to avoid hurt feelings, or who is a ‘true Indian’, are not questions warranting court input.

BJP MPs go full throttle against Trump even as govt hails enduring India-US ties amid tariff tension

New Delhi: While the Indian government has made a measured response to the 25 percent trade tariff imposed by Donald Trump, many in the BJP...

Trump feared India could arm BrahMos with nuclear warhead to target Pakistan in Op Sindoor—WSJ report

New Delhi: During Operation Sindoor, the United States which had received intelligence suggesting that India had launched BrahMos cruise missiles to strike targets inside...

Pakistan, Dhaka have played Washington well. Back home, Modi ecosystem has an inner conflict

To protect ourselves from Trumpian diplomacy, first we must introspect the bipolarity within our establishment discourse.