New images of the planet Mercury taken by a robotic spacecraft have just been released — and they show the scorched world in fascinating up-close detail. The European Space Agency (ESA ...

Seven planets — Mercury, Mars, Jupiter, Uranus, Neptune, Venus and Saturn — will appear to line up just after sunset. You'll need a telescope to see Uranus and Neptune, the most distant ...

The parade on Friday features all five visible planets: Mercury, Venus, Mars, Jupiter and Saturn and the two planets that can’t be seen by the naked eye: Uranus and Neptune, according to NASA.