The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 light-years from Earth,” NASA announced. Researchers recently used the ...

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

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

Europa, one of Jupiter’s intriguing moons, is hiding an ocean beneath its icy shell — an ocean that might harbor alien life.

In 1966, a Nasa scientist called Gary Flandro calculated that there would be an alignment of the four outermost planets – Jupiter, Saturn, Uranus and Neptune – in 1977 that would enable all ...

The James Webb Space Telescope is investigating the Flame Nebula, hunting for "failed stars" to better understand how brown ...

A rare planetary parade where all seven planets temporarily line up on the same side of the Sun is happening on February 28, ...

It's not too late to see the planet parade. Stargazers will be able to see four or five planets in the night sky with their naked eye this month. A rare seven-planet alignment will reportedly be ...

Stargazers are in for a rare celestial treat this week when all the planets in our solar system are set to align on 28 February.

Mercury, Venus, Jupiter and Mars will reportedly ... "Planet parade" is not a real astrological term. According to NASA, planets always appear in a line in the sky. The planets rotate around ...