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

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear ...

This month offers incredible views of six planets, including Venus-Saturn conjunction. See the dates for all of 2025's ...

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