18 Colorful Varieties of Plants With Purple and Green Leaves 1. Ajuga reptans ‘Black Scallop’ This lovely plant creates a carpet of color with its nearly black purple foliage edged in dark ...

In recent months, eight U.S. cities have experienced unnaturally colored skies—ranging from eerie green glows and purple ...

Those magnificent purple and green lights aren’t the aurora. They’re Steve. Here’s why it’s called that, and where it can be seen ...

An aurora took over the sky in Graceville, Minnesota, on March 23, and shifted between hues of green and purple.Video taken by Carol Bauer shows the aurora dance above a snowy field while ...

Since we really sense just three colors—red, green, and blue, our eyes aren’t as sensitive to the smaller wavelengths of purple as they are to blue. So, if the sky scatters both blue and ...

This rare geomagnetic storm created a dazzling display above Princeton on the evening of Thursday, Oct. 10. Students flocked outside with phone cameras pointed toward the sky, capturing the pink, ...

New Yorkers may have another rare chance to witness one of the night sky’s most dazzling displays — the northern lights.