International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one day resemble our own.

The Perseid, 2 more meteor showers are lighting up the night sky in Mississippi this July and August. Know where, when to see the most shooting stars.

The Perseid meteor shower is one of three that will be lighting up the summer night sky beginning in July. But it won't reach its peak until August.

NASA's Advanced Composite Solar Sail System (ACS3) will be visible from the ground. Find out when you can see it on the NASA ...