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

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

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 car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...

An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event ...

Kepler was one of the most successful exoplanet-hunting missions so far. It discovered 2,600 confirmed exoplanets—almost half ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Scientists have detected organic compounds and minerals necessary for life in the samples collected by the OSIRIS-REx mission ...

Sky watchers are in for a treat this month as the stars align to give amateurs a shot to see six planets at once.