The artist-provocateur reverse-engineered the blue-green shade called ‘olo.’ Now you can buy it as an acrylic paint.

For celestial enthusiasts, the past several days have been a celebration of the night. This week is International Dark Sky Week. Founded in 2003 by Jennifer Barlow, then a 15-year-old high school ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

After Katy Perry sparked controversy by participating in Blue Origin's all-female space launch, the "E.T." singer seemingly reacted to the mixed reaction their mission received.

Ever wondered why some porch ceilings are painted blue? Learn the history, meanings, and modern reasons behind this charming ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

As we move through the year and check celestial events off the calendar, there are still six meteor showers left to see in ...

If you compare it to a cloudless sky on a bright, sunny day, at most, it’s a cool gray color with a bare hint of blue. I went around my office and found everything with a sky blue hue, including last ...

Palo Alto City Council member Greer Stone's regulation would target light pollution through nightly curfews and by requiring ...

While there are plenty of awe-inspiring man-made destinations around the globe, nothing is as creative as nature.From ...

Dramatic dashcam footage captured this week showed something that wouldn’t be out of place in a sci-fi film – space coming to ...

The Boston Red Sox are wearing yellow and light blue jerseys. The jerseys stray from the traditional red and white color scheme for the club and is part of the City Connect program by the MLB. There ...