Each month, a full moon lights up the night sky—but this July brings a special sight for stargazers. The full Buck Moon will ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The massive GOP tax and spending package, passed by the House of Representatives on Thursday, will provide $10 billion to NASA programs that the administration had proposed to partially cut, including ...

A comet has entered the Solar System from interstellar space and will pass through the inner planets later this year, NASA ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...