Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...
On some, whipping winds send a rain of glass flying sideways; others have a core of carbon compressed into diamond. Take a ...
The Adirondack Sky Center & Observatory is thrilled to be your guide to the skies. In this column, I’ll be clarifying some of ...
Planets that orbit white dwarf stars should be too hot to host alien life, theories suggest. But a new study accounting for ...
A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...
In a real-life twist on Star Wars' Tatooine—a harsh desert planet with twin suns and a criminal underbelly—astronomers have found a bizarre new world that orbits two stars at a perfect right angle.
Recently, scientists discovered a number of new comets, two of which will be passing by Earth in October. Here's everything ...
Since being launched into space in March 2009, NASA's Kepler spacecraft has been searching the Milky Way for planets that might sustain liquid water. Named after the German astronomer who discovered ...