In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

Deep beneath the surface of distant exoplanets known as super-Earths, oceans of molten rock may be doing something ...

Astronomers have unveiled the most detailed low-frequency radio image of the Milky Way ever produced, an enormous patchwork ...

Hoping for a glimpse of the Milky Way? These user-friendly apps help stargazers learn more about objects in the sky, check ...

New research suggests that the x-ray light coming from the Milky Way’s central black hole Sagittarius A* has changed ...

January is the best time of the year to see the Great Orion Nebula as it climbs high overhead in the winter sky. Look to the ...

Astronauts on the International Space Station were not only treated to a sight from Earth's atmosphere recently but also ...