In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...

Earth isn’t the only planet that experiences equinoxes ... and anyone else who wants to join in gather to witness the sunrise over the ancient stones. Editor's note: This story was originally ...

The orbit Venus takes around the sun results in an inferior conjunction as it transitions from appearing in the evening sky ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

Venus has phases just like the moon. Before and after the conjunction, Venus looks like a thin crescent — though only ...

A waxing Moon brightens the sky as we catch our last looks at Uranus and view Venus, Mercury, Jupiter, and Mars in the sky ...

A rare sunrise solar eclipse will be visible from 13 U.S. states tomorrow (March 29), as well as locations in Canada and Europe. Here's how to watch for free online, no matter where you are.

While Venus passes between the Earth and Sun every 19.5 months, it's only about every eight or so years that the planet becomes visible both after sunset and before sunrise, according to the ...