The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

Space agencies around the world are setting their sights on new frontiers, with plans to explore Venus and other distant ...

Emily Simpson has loved space since she was a 10-year-old kid celebrating her birthday at a planetarium. Now a recent Florida ...

On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...

Stargazers will get a peek at what's been called a "parade of planets," when up to seven planets may appear to line up.

On February 28 all seven of the other planets in the Solar System will appear in the night sky at the same time in a row. And ...

Researchers have created a high-power tunable laser on silicon photonics, achieving nearly 2 watts using an LMA amplifier.

A very rare treat is about to grace Earth's night skies.

Throughout January, four planets will line up in the night sky and be simultaneously visible to the naked eye in the Northern ...

Studying these differences can help astronomers learn more about the conditions on planets beyond our solar system. Related .

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...