Staring at the sun—a close (but safe) look at our home star Staring at the sun ... Free learning activities and videos about the solar system Free learning activities and videos about the ...

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

The fact that our immediate solar neighborhood ... which they incorporated into the map to build a 3D interactive model of the solar system's cosmic neighborhood. This included another previously ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

She mapped our solar system's "alternate fate" had it housed an extra planet between Mars and Jupiter instead of the existing asteroid belt. They developed a 3D model that simulates how the solar ...

The building blocks of life could have been delivered to solar system dwarf planet Ceres by ... Space.com where this asteroid could impact our planet and what level of destruction it could cause.

The solar system is made up of the Sun (our nearest star) and the objects that orbit around it, including planets, asteroids and comets. Planets orbit the Sun in roughly circular paths ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...