Neil deGrasse Tyson explains why Jupiter is called a “failed star.” Made of star-like material, it lacks the mass to ignite fusion—but its size and power still shape our solar system in big ways.

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

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...

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

Republicans are proposing to dramatically roll back tax breaks designed to boost clean energy projects fueled by renewable ...

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ANU Astrophysicist and Cosmologist Dr Brad Tucker discusses an interstellar object that will be visiting our solar system ...

According to US space agency NASA, the interloper - named 3I/ATLAS - was first spotted on Tuesday by an Asteroid ...

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...