Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

If you're looking for an extra-special hiking experience in Pennsylvania, consider these trails that take you to a ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

Firefly Aerospace, the Texas-based space startup behind Blue Ghost, released breathtaking images Tuesday of sundown on the Moon. The pictures, which depict the lunar landscape shi ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

Related: What you can see in the night sky tonight On the nights before and after a new moon, when just a thin crescent is present, it is sometimes possible to make out the stunning effect known ...

Another week, another set of awesome Android wallpapers for you to share! Remember that we are always looking for submissions from our readers. Head to the bottom of this article to find out how ...

NEW YORK — Seven planets grace the sky at the end of February in what’s known as a planetary ... To get in on the sighting, go outside on a clear, cloudless night after sunset. The planets will shine ...

A rare celestial spectacle is gracing the night sky this February, as seven planets — Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune — are in the post-sunset sky in a phenomenon ...

With clear skies and weather permitting you can observe at least one bright planet in the night's sky. Even two or three planets may be visible in the hours after sunset. For tonight's "planetary ...

Three planets, along with the Milky Way, as seen over Lone Rock in Skull Valley, Utah, at about 1 a.m. on July 15, 2018.

A celestial phenomenon is forming in the Northern Hemisphere on Friday, as seven planets are expected to appear lined up in the night sky. Most are expected to be visible to the naked eye, though ...