HealthDay News — Features that characterize presentation of vitreoretinal lymphoma are described in an article published online March 1 in Clinical & Experimental Ophthalmology.

Hidden semiconductor defects often pass inspection but fail later in operation. Learn how latent defects form, evade ...

EyeRising and Sky-n1201 reached ANSI group 1 limits within exposure times of 2.8 and 1.4 seconds for a 7-mm pupil.

NASA’s Hubble Space Telescope has captured some of the most detailed images ever recorded of comets breaking apart in space, offering a direct window into the fragile structure of these ancient icy ...

Management prioritizes 5%–10% weight loss and acetazolamide titration guided by Frisén grading, OCT, and visual fields; refractory or vision-threatening disease may need ONSF or CSF shunting.

NiSi's Athena Prime Rewind delivers bubble bokeh, warm flares, and vintage character wide open, clean modern optics stopped down. Five PL primes, $5999 kit.

“Observations of interstellar objects are still rare enough that we learn something new on every occasion,” said Shane Byrne, ...

A razor-thin spike of radio light, tuned to a wavelength of about 18 centimeters, just traveled more than 8 billion light-years and still arrived loud enough to stand out in MeerKAT’s data. That ...

The original story “ Physicists build a quantum Newton’s cradle where energy flows without resistance ” is published in The Brighter Side of News. Like these kind of feel good stories? Get The ...

Check out Week in Brief for an overview of the biggest news from the last seven days. Using long-read sequencing, researchers have identified a repeat expansion in an intron linked to a rare form of ...

WASHINGTON — The Air Force Research Laboratory has awarded BlackSky a contract worth up to $99 million to develop a large optical imaging payload intended for future space-based intelligence systems.