Like other solar systems, our star and planets formed at ... These gases are actually the reason why you see yellow hues when you locate Venus in the night sky. A thick atmosphere of mostly ...

For the next few weeks, the planet Mars will form an isosceles triangle with the two bright stars marking the heads of the Gemini Twins, Pollux and Castor.

From planets and constellations, to eclipses and the Aurora Borealis, here's what to look for in the sky this spring ...