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

The beauty of Uluwatu sunset in Bali places it at number 11 out of 25 best places to watch the sunset, surpassing the Burj ...

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

What happens when artists, each with their own vision, style and philosophy. come together under one roof? Forms ////Formation , now on view at The Stainless Gallery, New Delhi, explores the ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Readers’ photos celebrate sunrises and sunsets, when the light is the most pleasing. Fifty-one photos were sent in; here are ...

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

At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings.

NASA's Curiosity rover has captured images of rainbow-colored noctilucent clouds in Mars' atmosphere. Made of dry ice, these ...

A total lunar eclipse occurs when the Earth moves directly between the sun and the full moon, casting its During totality — ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

Many California natives require fire to germinate their seeds and so we could see some of them sprouting this winter and ...