A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

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

NASA’s James Webb Space Telescope has revealed the atmospheric origin of exoplanet GJ 1214 b and its results challenges ...

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

While the planets are technically always "aligned" along the same plane in our sky, seeing so many at once is a special ...

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

Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...

All of our solar system’s planets are lining up to parade through the night sky ... Read more This mind-blowing map shows ...

Six planets grace the sky this month in what’s called a planetary parade. Venus, Mars, Jupiter and Saturn are visible to the naked eye in January and for part of February.

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

Space agencies around the world are setting their sights on new frontiers, with plans to explore Venus and other distant ...

However, this year a powerful new telescope is coming online that could prove once and for all that there really is a ninth planet in our Solar System. The same year that Pluto was ignominiously ...