Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

A recent cosmic discovery reveals a black hole tearing apart one star and hurling its remains at another. This event links ...

This out-of-this-world telescope is the biggest of its kind. It is made up of five mirrors that can gather 100 million times ...

Beaverlab claims that this inexpensive AI-powered telescope will let you capture the cosmos in stunning 4K — we put it to the ...

Averting your gaze when viewing the ringed planet can cause an optical phenomenon that might make you think twice about what ...

NASA has a new trick up its sleeve for space communication. In July 2024, the Deep Space Optical Communications (DSOC) ...

Planet-forming disks are rapidly disintegrated when blasted with high-energy radiation from massive young stars.

Reflective optics are optical systems that utilize mirrors to reflect and focus light. They involve using mirrors—smooth, ...

The study of X-ray emission from astronomical objects reveals secrets about the universe at the largest and smallest spatial ...

Despite the smokey clouds in the night sky, the iPhone 16 Pro Max’s 48MP main camera delivers an absolute stunning picture.

The discovery of the supermassive black, thought to be within 1.5 billion years after the Big Bang, gives astronomers new ...

JWST, a groundbreaking space observatory, enhances our understanding of the cosmos by studying distant galaxies, star ...