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Wednesday, July 23, 2025
TopicTunnel

Topic: tunnel

First direct evidence of tunnel under Moon’s surface & how it could be ‘lunar base for humans’

An analysis of radar images of the Moon's sub-surface revealed the tunnels, say lead scientists from the University of Trento, Italy. The study was published in Nature Astronomy. 

BRO achieves Sungal tunnel breakthrough, Akhnoor-Poonch distance shortened

The tunnel will ensure reduction in travel time and will help faster movement of troops and logistical support to defence forces.

Modi inaugurates Sela Tunnel connecting Assam to Arunachal. Why it is strategically important

Sela Tunnel is designed in such a way that all Army equipment, including Bofors, tanks & Vajra howitzers, can easily travel through it, away from the prying eyes of the Chinese.

How rock-solid grit moved mountains: Scenes from the op that rescued 41 trapped tunnel workers

17-day ordeal for 41 workers trapped inside under-construction Silkyara tunnel ended late Tuesday after rat-hole miners burrowed through last 18 metres of rubble. How it unfolded.

‘Building doors’ to pull out Uttarkashi tunnel workers, miracle no one hurt, says Australian expert

Despite excellent engineering, sometimes things go wrong and this happened in Silkyara tunnel collapse, Australian expert Arnold Dix tells ThePrint.

‘Himalayas have sensitive terrain. We take precautions but mishaps occur,’ says Uttarkashi DM

Abhishek Ruhela talks about the challenges of working in the Himalayan region and the rescue operations to free the 41 trapped men. He adds it's too early to pin down lapses, if any.

Uttarkashi rescue work: 2nd pipe installed to deliver food & medicines, ‘6 plans in progress’

Union minister Nitin Gadkari & Uttarakhand CM Pushkar Singh Dhami visit site Sunday to assess situation. Gadkari expresses hope of rescuing workers within two to two-and-a-half days.

Army joins rescue op for vertical drilling at Uttarkashi tunnel, but trapped workers fear ‘end is near’

Six days after a section of the under-construction Silkyara Tunnel in Uttarakhand's Uttarkashi district collapsed, number of those believed to be trapped inside has reached 41.

Rescuers working at Uttarkashi tunnel collapse site start replacing drilling machine

Operation to rescue 41 labourers enters 7th day. A new auger machine has been brought from Madhya Pradesh to replace the one that broke Friday.

At Uttarkashi tunnel collapse site, rescue halted as 2nd drilling machine breaks down

An American auger machine drilled through 24 m of debris before breaking down. Another on its way from Indore. Workers who escaped fate similar to their colleagues can do nothing but wait.

On Camera

Air India crash report shows an institutional reform of AAIB and aviation ministry is in order

The civil aviation ministry could have recognised the enormity of the Air India crash and prepared the AAIB and its investigating team for its sensitivities.

India-US set to ink mini trade deal soon, reach understanding on agricultural & dairy products

Mini deal will likely see no cut in 10% baseline tariff on Indian exports announced by Trump on 2 April, it is learnt, but additional 26% tariffs are set to be reduced.

Indian firm sets up titanium, superalloy plants to meet global need. Safran, Dassault, BAE line up

PTC Industries is investing Rs 1,000 cr in 4 manufacturing plants in UP, has already started supplying titanium parts to BAE Systems for its M-777 howitzers that India also uses.

Strategic partner one day, tactical nightmare the next: India’s learning Trumplomacy the hard way

Public, loud, upfront, filled with impropriety and high praise sometimes laced with insults. This is what we call Trumplomacy. But the larger objective is the same: American supremacy.