Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

Last week, Mars drew close to Earth. This week, Jupiter and Venus are putting on a show of their own. When you look to the western sky tonight, you'll see two bright points of light among the stars.

The predawn hours of Aug. 8 present a perfect opportunity to see Jupiter's four largest moons line up next to the "King of the Planets" as it voyages through the stars of the constellation Gemini.

The images taken by the JunoCam visible-light camera support the idea that Europa's polar ice crust has shifted over time. Additionally, a high-resolution image from Juno's Stellar Reference Unit (SRU ...

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Hot Jupiters, massive worlds that orbit close to their host star, likely weren’t always so hot. Astronomers believe that these exoplanets formed cold, in the outer regions of their star systems, and ...

People of Earth are in luck they are 64 light-years away from a planet that is scorching hot and smells like rotten eggs, according to researchers. Planet HD 189733b is a gas giant exoplanet ...

In this artist's impression supplied by the ESO (European Southern Observatory) on April 25, 2007, the planetary system around the red dwarf, Gliese 581, is pictured showing what astronomers believe ...

As if its deadly weather wasn't bad enough, scientists this week said a Jupiter-sized planet 64 light-years from Earth reeks of rotten eggs. HD 189733 b is an exoplanet, which means it's located ...