Coronagraphs are telescopes equipped with an occulting disk to block out the overwhelming radiation emanated from the visible surface of the Sun, along with optical stops and filters that are ...

From vision defects to rainbows and sky colour, here’s a quick-scoring, concept-based summary aligned with the CBSE dual exam ...

From filters and coatings to tints and dyes, here's how brands are continuously innovating your eyewear.

Sun dogs are relatively common in Russia, particularly in areas with extreme winter conditions such as Siberia, Sakhalin, and ...

Light pollution at night, also known as ALAN, is increasing at an alarming rate. Recent studies show a roughly 10% annual growth, although some claim light pollution doubles every eight years. A NASA ...

Skygazers can look forward to a rare red-hued moon rising over Singapore on March 3. The Observatory at Science Centre ...

Dr. Athiray Panchapakesan at UAH leads a $1.27M NASA-backed mission to study solar flares' impact on Earth, aiming to improve ...

Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all without mechanical motion. The design overcomes a long-standing efficiency-versus ...

Indoor life increases cognitive load and stress, making it harder for children to focus. A few small shifts in the ...

Film critic Roger Ebert was one of the best to ever do it, but every now and then he'd hate a movie that was actually pretty ...

The Purple Earth Hypothesis has significant implications for the search for life on other planets.

When a budding astroimager decides they're ready to move past their DSLR and buy a dedicated astro camera, a hard question ...