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

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

Astronomers have spotted a small rocky planet that orbits perilously close to its host star disintegrating as its surface is ...

A rare alignment of the moon and three planets will give millions a reason to look up — and the view could leave stargazers ...

Venus and Mars meet Ganymede and Europa. The choices made in this encounter will change the destiny of the Solar System ...

but the moon's grand canyons took about ten minutes. If Planet 9 is on the smaller side, dark, and really far away, he ...

Astronomers from MIT have uncovered a dramatic celestial spectacle: a Mercury-sized exoplanet that is rapidly disintegrating ...

This Friday right before sunrise, the moon, Venus and Saturn will create a smiley face in the eastern horizon for a brief ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

The crew of an alien spacecraft entering the Solar System, maybe looking for planets bearing alien life, would be struck by ...

Jupiter is the largest planet in the solar system. It's about 11 times wider than Earth with an equatorial diameter of 88,846 ...

Venus and Saturn will align with a crescent moon to create the illusion of a smiley face in the sky on the morning of April ...