Seismic activity on the Red Planet – unsurprisingly called marsquakes instead of earthquakes – has allowed scientists to draw ...

Mercury was long thought to be a dull, lifeless rock, but spacecraft revealed stunning surprises. From water ice in its ...

Skywatchers who saw the Venus-Jupiter conjunction saw the start of an upcoming "planet parade" in the eastern sky. Here's ...

Want to spot up to six planets at once in the night sky? Look up before dawn for the second and last "planet parade" of the ...

Tonight Night Sky Visible planets, stars will offer a range of celestial sights. From bright stars and constellations to ...

You will be able to see the following planets during the planetary parade: Mercury - Visible to the naked eye, but binoculars will make it easier to spot. Venus - Visible to the naked eye. Jupiter - ...

Last chance! A rare plane parade is happening on Aug. 21 and it won't happen again until 2028. Here's when and how stargazers ...

NASA reports that four planets, Venus, Jupiter, Mercury, and Saturn, will be visible at once before sunrise, as does TimeandDate and the Farmers' Almanac.

Experience a unique celestial event this Sunday as six planets align, with four visible to the naked eye and two requiring a telescope.

Scientists believe giant impacts – like the one depicted in this artist’s concept – occurred on Mars 4.5 billion years ago, ...

New research shows that Mars’ mantle holds evidence of its turbulent early history. New research published in Science shows ...