Planet hunters hoping to catch a glimpse of ... The action begins right at sunset — after which there will only be a 30-minute window in which all seven planets can be seen in alignment above ...

Astronomers have been recording the signal for more than four decades, but this is the first time they've nabbed its origin.

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade ...

On Feb. 28, seven planets—Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn—will all grace the early evening sky.

Two window washers in New York City were pulled to safety 78 floors up after their scaffolding broke, sending them on a wild ...

Experts weigh in on whether President Donald Trump’s lofty goal of sending humans to Mars and back is feasible during his second term.

She tried alerting them that a window-washing rig was dangling in high winds right outside her window. That's when the rig smashed straight into the room at the Planet Hollywood hotel.

This Friday, all seven planets will be in the night sky for a brief period. Join the cosmic spectacle and learn where to look ...