Mars isn’t a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.

The exoplanet — named 14 Herculis c, or 14 Her c for short — orbits a sunlike star about 60 light-years from Earth in the ...

New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...