A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

"We reference the planets as symbols to better understand our lives," PEOPLE's resident astrologer Kyle Thomas says Skyler Caruso is a Writer and Reporter of PEOPLE Digital Entertainment.

Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

This evening, Feb. 28, a celestial event that showcases the big names in our galaxy ... Mercury and Saturn. The order starts from left to right, with Mars. These planets will appear in a sweeping ...

Barnard's Star is the second-nearest star system to Earth, and four tiny planets have been discovered around it ...

By Katrina Miller Astute skywatchers may have already seen the striking line of planets across the night sky in January. This week Mercury joins the queue. Now every other world in our solar ...

If you want to check sky conditions before heading out, use our interactive satellite map to see if clouds may impact your view. Each planet varies in brightness, measured in magnitude.

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the ...