The writer recalls very vividly the blue aspect of the sky as seen from the top of the San Francisco Mountains in Arizona, which have an altitude of 13,000 feet above the sea; and in an ascent of ...

The Red Planet has blue sunsets. At least, that’s how it looked to the Curiosity rover as its Mast Camera was pointed toward the Martian horizon one evening last month. One of the Mastcam’s ...

By then, our satellite has set and the sky is much darker, but Lyra remains relatively high above the turbulent air near the horizon. Sunrise: 6:21 A.M. Sunset: 7:43 P.M. Moonrise: 3:45 P.M ...

Watch the red planet turn BLUE: Curiosity rover captures the Martian sky as our sun sets on its horizon Nasa's Curiosity rover captured the sunset from the surface of Mars ...

Before going dark, Blue Ghost captured some striking images of lunar sunset and last week's total lunar eclipse. The latter, which took place late Thursday into early Friday morning, manifested as ...

Jamie Carter is an experienced science, technology, and travel journalist and the editor of WhenIsTheNextEclipse.com. An avid stargazer, Jamie writes about exploring the night sky, solar and lunar ...

Nature - Height of the Atmosphere Determined from the Time of Disappearance of Blue Colour of the Sky after Sunset. Skip to main content. Thank you for visiting nature.com.