A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

Pouring rain didn't dampen the spirits Saturday of about 100 people who gathered to witness the unveiling of a scale-model solar system at the McCarthy Observatory in New Milford. The centerpiece is ...

It's a perfect proving ground. Officials power up world's largest energy project of its kind: 'We hope this becomes a model' ...

Hot spots and tunnels to neighboring "superbubbles" seem to have been created by supernovas and infant star outbursts. When you purchase through links on our site, we may earn an affiliate commission.

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...