Venus, the Roman goddess of love and beauty, will gain "maximum brilliance" at night on Valentine's Day across Kentucky skies ...

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

February is the best month to see Venus. But clouds, storms might make it hard to spot in Mississippi on Valentine's Day. How stargazers see it.

It might be hard spotting Venus on Valentine's Day in Indiana because of cloudy weather. February, however, is still the best month to see it.

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

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

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

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

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

Around the time of your romantic dinner, head outside and look to the southwest to spot the super brilliant planet in the night sky ...

In a cosmic coincidence, Venus — the planet named for the Roman goddess of love — will be at its brightest and best on ...