Technology readiness levels (or TRL levels, because repeating the last word of initialisms is common in English) is a metric ...

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in ...

Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns ...

Blue wavelengths powerfully suppress melatonin ... radiation by wearing sunglasses that block 100% of UVA and UVB rays. Unlike blue light, UV radiation definitively causes cumulative damage ...

Lots of sunshine is expected over the weekend and into the start of next week. Everyone loves when the blue sky is out, but many forget to protect their skin from potentially harmful UV radiation.

Scientists used cameras aboard NASA's Perseverance rover to capture unprecedented views of the Red Planet's green glowing sky ...

NASA's Perseverance rover observed an aurora on Mars for the first time in visible light. The phenomenon, marked by a soft ...

The team found the molecule porphyrin causes the fur of bandicoots, quolls, and possums to glow bright pink under black light ...

On March 15, 2024, near the peak of the current solar cycle, the sun produced a solar flare and an accompanying coronal mass ...

Indian Space Research Organisation's Aditya-L1 mission achieved a milestone. It captured a significant solar flare and plasma ...