Earth has a newly-discovered neighbor in the solar system. But the heavenly body – possibly a dwarf planet à la Pluto – isn't a frequent visitor. Located beyond Neptune, its extreme orbit ...

THESE PLANETS ARE WEIRD! Humanity has long looked up into the night sky and wondered what all those twinkling lights above us really were. With the discovery of the telescope we began to identify ...

Astronomy on Tap St. Louis is back on June 14 for a night of cosmic fun! Join us for a public science event featuring exciting space talks, interactive trivia, and prizes – no science background ...

The universe is full of wonders, but some worlds are downright deadly. From searing heat to violent storms, these planets make Earth look like a paradise. Many of them challenge everything we know ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

What is a planet? -- How did the planets form? -- How do planets move? -- What planet orbits the sun the fastest? -- Why is Venus the solar system's hottest planet? -- How fast is Earth moving? -- Why ...