Are we really alone?
Here's what we know—and don't know—about our neighboring planet.
The moon won't obscure three planets again in this way until 2036.
Hidden volcanoes and greenhouse gases mean if you were standing on the Venusian surface it would be like swimming 1,000 metres below sea level—if the ocean was scorching hot.
Mercury, Venus, Saturn, Mars and Jupiter will be visible in the pre-sunrise sky for the next month.
The bright celestial bodies appeared side by side as they reached a "conjunction" point Tuesday night.
The two brightest celestial bodies, after the sun and the moon, will appear side by side in this month's sky.
Fireballs can be as bright as the sun and larger than a full moon