The same constellations reappear every season, returning like old friends. Take a warm evening as the sky turns dark and track down some of the stars and constellations to learn what’s overhead this ...

While planets circle the sun in what’s called a heliocentric orbit, they rarely fall together in what appears to the human eye as somewhat of a line across the visible horizon. Saturday is one of ...

If the hype surrounding the April 8 "Great American" solar eclipse isn't enough, we're here to tell you that another once-in-a-lifetime astronomical event will grace our skies next month. From ...