They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

Interstellar comets offer the tantalizing opportunity for us to touch something truly otherworldly,” says the European Space ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...

The Sun, our life-giving star, is slowly dying. In about 5 billion years, it will exhaust its fuel and transform into a red giant, altering the solar system forever. But long before that, the Sun’s ...

For folks in the United States, July evenings mean 4th of July fireworks. While you're waiting for the show, be sure to watch ...

A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...

Three new full-dome movies will highlight the July schedule at the University of Wyoming Harry C. Vaughan Planetarium.

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Welcome to SolarBalls! This channel features fun, entertaining animations that help you learn about the solar system and the ...