Look up to the night sky just before dawn, or after dusk, and you might see a faint column of light extending up from the horizon. That luminous glow is the zodiacal light, or sunlight reflected ...

Many people have probably witnessed a phenomenon known as zodiacal light and not realized what they were seeing. Zodiacal light happens when people look at the night sky just before dawn or just after ...

A NASA spacecraft spotted an eerie green light coming from Jupiter. The light is believed to be the glow from a bolt of lightning near the planet's north pole. Unlike Earth, where lightning bolts ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A generation after a NASA spacecraft's probe found an unexpectedly hot and dense atmosphere at ...