How does a compass work in space? From the moon to Venus, here’s how a compass would work beyond Earth’s magnetic field.

A rare full seven-planet alignment will be visible in the early night sky between Feb. 22 and 28. We have the tips you need ...

All of Earth's planetary neighbors are about to be visible in the night sky next week – though you may need binoculars to see ...

Along with erratic late winter weather, our energy level can feel erratic. Venus, now in fiery Aries, can energize us when we are passionately engaged or truly ticked off.

The term "planetary parade" describes when multiple planets gather on one side of the Sun simultaneously. While planets won't ...

On Saturday, March 1, you become the luckiest zodiac sign. Venus will retrograde in Aries beginning a process of reflection ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

Mars, which will appear as a reddish dot, will be the highest in the sky, located above the southern horizon in the ...

So, if astrobiologists ever do find alien life with a weird chemistry that uses some liquid other than water, it's not likely ...

Stargazers in parts of the U.S. have a fleeting opportunity this month to catch a rare celestial phenomena—a "parade" of ...

Why the 'Planet Parade' will peak this weekend and look its best until 2036 as all seven other planets in the solar system ...