Here’s what you’ll learn when you read this story: For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially. Scientists have been ...

There’s something undeniably mysterious about mirrors. They hang quietly on our walls, reflecting our faces and rooms, yet they have always been linked to far more than vanity. Across cultures and ...

Candidates preparing for JEE Advanced 2026 can download the official syllabus PDF from jeeadv.ac.in, released by IIT Roorkee.

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

Stand in front of the computer and move to the shutters on the left. The left shutters should be as follows. Back of the room: Open Middle: Open Closest to the computers: Closed Stand in front of the ...

Critics argue the satellites, billed as a way to harness solar energy at night, could hamper sky observations and may pose a ...

It’s almost automatic—if you notice a smudge when you look in the mirror, you wipe it off. Seems simple, but only a few particularly clever species such as orangutans and dolphins share this ability ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

Two alternate versions of the Dualshock 4 were revealed during Gamescom 2013 [n]. These are the Magma Red and Wave Blue colours. They will be available in Europe at launch and North America "later ...

The winners of the Nature Photographer of the Year 2025 have been announced, celebrating the very best in nature photography from around the world. From breathtaking wildlife moments to stunning ...