Astronomers could multiply the known catalog of planets outside our solar system by a factor of roughly 16 in a single ...
A newly discovered object orbiting far beyond Neptune has its closest approach to the Sun pointed in the opposite direction from every other known body like it, weakening one of the central ...
The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest mystery even harder to solve. Is there ...
An international team of researchers including the University of Geneva has discovered an exoplanet called HD 20794 d. This super-Earth makes it possible to test new hypotheses about extraterrestrial ...
When astronomers discovered the first planet outside our solar system, it was orbiting a pulsar, one of the most extreme, radiation-blasted environments imaginable. Not exactly the kind of place you'd ...