In February, stargazers enjoyed a rare occurrence: All seven of Earth's planetary siblings dotted the night sky at once. And ...

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

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

Experts from Japan predict the sun will destroy all life on Earth no later than the year 1,000,002,021 as supercomputers set ...

Mercury and Venus retrograde, two of the many celestial events some believe can cause turmoil, ended this month.

The crescent moon will be the centerpiece of April's final astronomical event as it bunches up with Venus, Saturn and Mercury in the eastern sky on Friday morning.

A new study indicates that Mercury's core-mantle boundary (CMB) may possess a diamond layer that extends up to 18 kilometers ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Skywatchers can enjoy a celestial alignment of the crescent moon, Venus, and Saturn on April 25, with Mercury visible near ...

Venus will be at its brightest in the morning sky — just 67 days after it was at its brightest in the evening sky. Here's why ...