From the intense blue sky on Saturn to the red-orange hues of Mars, each world has its own unique atmosphere, offering a visual spectacle like no other. Explore the stark contrasts in planetary skies, ...

The best time to catch Mars and Regulus — known as the "Heart of the Lion"— will be just after twilight fades and the stars ...

Look for them around 10 p.m. local daylight time, roughly one-quarter up in the western sky. In addition to their closeness ...

Mars shining like a red star in the night sky, alongside the blue-tinged star Regulus. These two celestial bodies, though vastly different, currently offer a strikingly similar spectacle. On June 16, ...

Regulus is a hot, blue-white star whose temperature reaches some 15,400 kelvins, more than twice our Sun’s surface temperature of nearly 5,800 kelvins. Mars, however, shines with a ruddy, orange ...

Mars and Romulus will remain close to one another until June 22, when this conjunction officially ends, according to the BBC's Sky at Night Magazine. The conjunction began on June 11.

Starting around 9 p.m., look to the western sky for Mars. The bright star Regulus, in the constellation Leo, will help guide you—Mars will appear about a degree away, roughly the width of your ...

Discover why Earth's farthest distance from the sun coincides with summer heat, then grab your binoculars for a week of ...

This week saw a wonderful display of noctilucent clouds across the region as last Sunday evening’s skies took on a dramatic ...