Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

Starting Jan. 21, Canadians can see a rare celestial event as six planets line up in the evening sky, mostly visible to the ...

Four of the planets, which are Mercury, Venus, Jupiter and Saturn, are bright enough to be spotted with the naked eye in ...

In astronomy, an occultation is when a celestial body or object — like the moon or a planet — passes in front of a distant ...

NASA’s Hubble Space Telescope captures visible and infrared images of protoplanetary disks, showing gas and dust structures ...

Unfortunately for planet hunters, Mercury, Venus and Mars are all too close to the sun to observe; they will come out of the ...

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

Get your cameras ready! The northern lights may become visible as far south as Texas tonight. Here's the latest and how to ...

On February 28, we will see not one, not two, but six planets in the evening sky. Mercury, Venus, Neptune, Saturn, Uranus, ...

Jupiter and Saturn's different polar storms reveal clues about planet interiors: Saturn has harder bottom than Jupiter.

Skygazers in the Empire State will soon have the chance to see Saturn and our moon share a section of the night sky. The ...

Across the Atlantic, forecasters expect the lights to be visible from northern parts of Britain, including Scotland, Northern ...