The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

Four of Earth’s neighbors are about to appear in a planetary alignment. Those four planets — Mercury, Venus, Neptune and ...

Get ready to put a smile on your face and have the sky smile back when the planets align over New York City this week. Venus, ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

April’s planetary parade has fewer planets. Only four will line up: Venus, Saturn, Mercury and Neptune. April's parade of ...

If the Moon were to suddenly vanish from the solar system, our home planet would suffer devastating consequences ...

But the days that immediately follow it, April 23 through 27, will mark the eighth annual offering of a relatively under-the-radar series of climate events: Earth Night. Organized by a small ...

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through ...