Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a Sun-like star, ...

This discovery by Webb provides strong evidence that the giant planets in HR 8799 formed through core accretion, much like ...

61 followers https://nasa-pds.github.io/ pds-operator@jpl.nasa.gov ...

Scientists have discovered a potentially record-breaking fast planetary system, with a star and possible exoplanet moving at around 1.2 million miles per hour. This super-Neptune world orbits a ...

For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...

Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...

A system might well be breaking speed records in our galaxy. This discovery, made using a particular observation technique, opens new perspectives on exoplanetary systems. Astronomers may have ...

A gear generation and visualization tool for planetary systems, developed using Python.

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, Mercury will join the fun, with all seven of our planetary neighbors visible ...

Planetary-mass objects could form from star system interactions New simulations challenge traditional planet and star formation theorie These objects may belong to a distinct cosmic category ...