Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

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.

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

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

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

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 ...

Scientists may have solved alongstanding mystery in the study of Mercury. For the first time, pieces of the Solar System’s ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, and Venus.

Nova Scotia's Custio Clayton, an Olympian and six-time national champion, is using skills he's learned in the ring to help ...

NASA also points out that July and August is an excellent chance to view the constellation Aquila, also known as the eagle as ...