A distant exoplanet discovered, named Enaiposha, is unlike anything found in our own solar system, similar to a "super-Venus" ...

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

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

By Katrina Miller Astute skywatchers may have already seen the striking line of planets across the night ... Now every other world in our solar system will be visible among the stars at the ...

Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

The unique alignment, set to conclude on Friday, occurs when the planets in our solar system, which are orbiting the sun, line up from the Earth’s perspective. While Mars, Jupiter and Saturn ...

This journey through a dense region of space could have compressed the heliosphere, the protective bubble surrounding our solar system, and increased the influx of interstellar dust, potentially ...