On April 18, Mercury, Mars, Saturn, and Neptune align in the sky, but it might be hard to Tennesseans to spot. Here is what ...

Look out for earthshine on the crescent moon as it shines near Venus and the 1,000-strong Pleiades star cluster.

When a massive star collapses or two neutron stars collide billions of light-years away, the explosion can unleash a brief, ...

The four planets will be visible just before sunrise on the eastern horizon. Stellarium. The optimal time to view it depends ...

Some people may think that the words astronomer and party-animal don't go together. Nonetheless, for many astronomy ...