Our Solar System is plunging into chaos. Better hang on tight. The planets are getting knocked out of orbit. What could ...
To be a planet, NASA says an object must be big enough that its gravity has cleared away any other objects of a similar size ...
Astro Brief is a podcast collaboration between KSMU, the Missouri Space Grant, and MSU's Department of Physics, Astronomy and ...
Scientists have discovered a bizarre planetary system where a rocky world orbits farther out than giant gas planets, defying ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course. When ...
An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the discovery of a planet about twice the size of Earth orbiting its star ...