StarTalk on MSN

Why is the sky blue?

This video explains the science behind the blue color of the sky, showing how sunlight interacts with Earth’s atmosphere to create the colors we see.
NASA’s SPHEREx has mapped the entire sky in 102 infrared colors, which are invisible to the human eye but can be used to ...
Launched in March, NASA's SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors.
NASA’s SPHEREx space telescope has mapped the entire sky in 102 infrared colors for the first time, revealing cosmic secrets ...
The Lightning on Thursday—in partnership with the NHL and Fanatics—revealed the design for their 2026 Navy Federal Credit ...
It’s no secret that paint is one of our favorite low-lift, low-cost ways to brighten a room and bring in an extra dose of ...
Today, laundry bluing still uses blue iron pigment—usually Prussian blue or synthetic ultramarine—mixed with a bit of sodium ...
Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.
One team went with a pirate-themed jersey, while the other went for sun rays and vibrant gold. But the Tampa Bay Lightning ...
A class taught by chemist Li-Qiong Wang teaches the molecular building blocks of artistic expression and enables students to make some art of their own along the way.
The Tampa Bay Lightning's jersey for the 2026 Stadium Series will include pirate imagery and photo-realistic lightning.
Explore Colorado’s top trails, from easy walks to challenging climbs, offering breathtaking scenery and unforgettable ...