New observations show that newly formed planets close to a star help shepherd dust and gas to create more planets farther out ...

Vega provided the first telescopic evidence of a disk of planet-forming material, but there are no planets to be found around ...

What stars and planets are visible in the night sky tonight? Join us for an introduction to the night sky, the stars, and constellations. Then we’ll lift off of the Earth to take a tour of the solar ...

Our planet's habitable conditions are in large part due to the type of star the sun is and its relative age. There are, of ...