The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

With so many things flying around in the sky, it’s hard to tell what you’re seeing sometimes as stars, satellites and aircraft take up the night sky.

Navigate to Edit, then click Generate image. You can also click the icon that looks like an image with an arrow and sparkle ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

NASA has released stunning images of mysterious colorful clouds drifting in the sky over Mars. Captured by NASA's Curiosity rover on January 17 over the course of 16 minutes, the images show ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

If clouds are heavy, why don’t they just fall to the ground? There’s one key concept behind this. Meteorologist Robb Ellis explains.

Find out what's up in your night sky during January 2025 and how to see ... They are indeed related – born of the same primordial gas cloud. To the unaided eye, only six of the stars are usually ...

Praggnanandhaa, playing with black against Caruana, responded to the American's early aggression with active moves, later admitting he hadn't evaluated too far but was willing to fight. An even ...

If you can force yourself out from the covers and into the cold, dark night, there’ll be plenty to see in the night sky–cloud cover permitting. Here are some of this month’s highlights.