Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

In a groundbreaking move towards understanding one of the universe’s greatest mysteries, physicists are turning to time ...

Terahertz radiation (THz), electromagnetic radiation with frequencies ranging from 0.1 and 10 THz, is central to the ...

For centuries, space travel has been limited by traditional propulsion methods, with chemical rockets remaining the primary ...

The LIGO-India Education and Public Outreach (LIEPO) team organised Star Fest at Hingoli in Maharashtra, the site of the ...

"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Paranal telescope operator Marcela Espinoza says it's essential for Chile to preserve 'the best skies in the world' so that other countries keep choosing the region to install their telescopes ...

Michelle Lollie transitioned from a career in finance to developing quantum optical systems in industry. She talks to Tushna Commissariat about the American Physical Society (APS) Bridge Program; as ...