When we first began searching for planets around other stars, one of the surprising discoveries was that there are planets orbiting white dwarfs. The first exoplanets we ever discovered were white ...

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...

Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

HD 20794d orbits its star with two other super-Earth planets, designated b and c, which orbit their star every 18.3 and 89.6 days, respectively. These were discovered in 2011 by a team of Geneva ...

Florian said the planetary parade should be visible throughout Alberta until the end of February, with the last Earth-visible ...

The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

Astronomers have made a groundbreaking discovery in the WASP-132 system, finding two new planets that defy previous ...

A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.

The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar system. SpaceX’s Transporter 12 mission, launched from Vandenberg Space ...

An unidentified interstellar object, possibly eight times Jupiter’s mass, may have disrupted the solar system’s planets.