Two stellar explosions have created an unprecedented astronomical phenomenon, with both outbursts now visible to the naked ...

Multiple people were shot Wednesday night in Chicago, police said. No additional details on the shooting were immediately ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

Mercury reaches its point of greatest eastern elongation on Friday (July 4), presenting an excellent opportunity to spot the ...

Spot overlapping meteor showers this month, along with the Moon sharing the sky with some of the brightest planets.

Alexandria Echo Press reporter Lisa Johnson and Astro Bob talk about occultations in this episode of "Minnesota Night Skies." ...

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

A visit to Vancouver's historic H.R. MacMillan Space Centre transports guests from Earth into deep space in its domed, 360° ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

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

A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...

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