In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...

The astronomical start of spring officially takes place overnight ... Although you may not get a good look tomorrow morning, Thursday's sunrise is far from the only chance to see Chicagohenge ...

While meteorological spring is already underway, astronomical spring doesn’t begin until the early morning of March 20 ...

On April evenings, look to the west to spot the bright winter constellations of Orion, Gemini, Taurus, Auriga, Canis Major and Canis Minor. They’ll be gone soon, so check them out while you can.

With the spring equinox came one of the biggest moments ... While it was cloudy and snowy at sunrise on Thursday, clearing skies made for a perfect viewing opportunity at sunset at 7:04 p.m ...