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 ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...

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 ...

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 ...

Astronomers believe they’ve uncovered what could be an “interstellar tunnel” in our cosmic backyard —one that might serve as ...

This region actually encapsulates our entire solar system, and is formed as a result of solar wind particles streaming from the sun and eventually pressing into the interstellar medium.