This hidden matter has been mapped using FRBs, intense millisecond-long pulses from galaxies located far away. With the help of 70 FRBs, which included one from 9 billion light years away, the ...

A new analysis of BL Lacertae by NASA’s Imaging X-ray Polarimetry Explorer sheds light on the emission mechanisms of active ...

Is black a colour? Black isn’t in the rainbow, but where does it fit in the colour spectrum? What makes something appear ...

With the improving energy resolution of transition-edge sensor (TES) based microcalorimeters, performance verification and calibration of these detectors have become increasingly challenging, ...

Energy from the sun’s rays can cause skin damage and cancers. Sunscreens can absorb or reflect the dangerous UV light. Here’s ...

Download this Vector Transparent Sunlight Special Lens Flare Light Effect Sun Flash With Rays And Spotlight vector illustration now. And search more of iStock's library of royalty-free vector art that ...

A material that emits less energy than it absorbs has the potential to save some of the sunlight wasted by solar collectors.

Sun safety for the entire family Everybody needs some sun exposure to produce vitamin D (which helps calcium absorption for stronger and healthier bones). But unprotected exposure to the sun's ...

Traditional medical tests often require clinical samples to be sent off-site for analysis in a time-intensive and expensive ...

For the first time, researchers have seen how light behaves during a mysterious phenomenon called 'imaginary time'.

Physicists tested the Greenberger–Horne–Zeilinger (GHZ) paradox, which is at the heart of quantum theory, to measure light ...