Last year, astronomers discovered an unusual Earth-size exoplanet they believe has a hemisphere of molten lava, with its ...

The middle star in the dagger is actually not a star, but the Orion Nebula, which through a telescope is revealed to be a ...

Astronomically speaking, the first day of spring is marked by the spring equinox, which always happens on March 19, 20 or 21.

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

After subzero temperatures and copious amounts of snow this winter, it's safe to say Cincinnati is ready for warmer weather.