The predawn hours of April 28 will see a planetary triangle form in the night sky, as Venus makes a close approach to Saturn following a conjunction, while Neptune, invisible to the naked eye, will ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Mercury will join forces with Neptune in Aries for the first time in this lifetime. This super rare transit could spark ...

Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

From the Baby Boomers to Gen Z, here's what the astrology from your birth era means for you, according to astrologer Lisa ...

The vermilion, amethyst and jade ribbons of the northern and southern lights are some of Earth’s most distinctive features.

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

Some scientists are convinced that beyond Neptune, there's a planet they've yet to see. This so-called "Planet 9" is so far ...

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

A new study shows TOI-270 d is a fiery rocky exoplanet, offering fresh insight into the galaxy’s most common planet type.

If you’ve ever felt challenged to tap into rational thinking or wondered if you were unwittingly wearing rose-colored glasses, it’s possible that Neptune was at play. The planet that rules ...

Scientists believe that deep within the atmospheres of these ice giants are gases that are different from those present in ...