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.

Authorities reveal how girl, 5, fell overboard from Disney Dream cruise ship before dad jumped in to save her Freddie Mercury ...

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

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

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

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

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 ...

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

Japan’s Himawari weather satellites, designed to watch Earth, have quietly delivered a decade of infrared snapshots of Venus.

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