New Delhi: The Indian Space Research Organisation ( ISRO) released detailed satellite images of the Maha Kumbh 2025 site at Sangam, Prayagraj. Captured by the EOS-04 (RISAT-1A) ‘C’ band microwave ...

Most theoretical studies on "beam riders" for interstellar travel have focused on laser beams, which are composed of particles of light called photons. Notable examples include laser-powered ...

They're bright yellow, small, electric and look like a chunky golf cart and there are 10 of them now in Fulham. Called Neighbourhood Electric Vehicles (NEVs), they are from a small company called ...

Most laser cleaning setups use scanning optics. These move the beam at multiple meters per second to project a desired shape, such as a circle or rectangle, onto the surface. But what is laser ...

Though you probably won’t encounter green eggs and ham anytime soon (but it’s possible), yolk colours can vary from the palest yellow to reddish brown. What affects the colour of egg yolks?